Carbon, 6 g hydrogen is 5.95 moles hydrogen, 9.27 g nitrogen is 0.6618 miles nitrogen and 21.17 g. Because the molar mass of any molecule (or compound) can be calculated by simply adding the molar masses of individual atoms. We use the most common isotopes. The molecular formula of acetylsalicylic acid (aspirin), one of the most commonly used pain relievers, is C9H8O4.. We will start with the percent that is each element. June 10, 2022; By: Author gallaghers steakhouse wine list; teachers federal credit union debit card limit The solution contained 868.8 g of HCl. The functional groups in acetaminophen are phenol, aromatic ring, and amide. What is the molecular mass of acetaminophen c8h9no2? What was the percent yield for ammonia in this reactio Now in Acetaminophen (C8H9NO2), there are 8 Carbon atoms, 9 Hydrogen atoms, 1 Nitrogen atom and 2 Oxygen atoms. What is the mass of each element in acetaminophen c8h9no2. Thus, they often have relatively simple empirical formulas. Convert grams C8H9NO2 to moles or moles C8H9NO2 to grams Molecular weight calculation: 12.0107*8 + 1.00794*9 + 14.0067 + 15.9994*2 Percent composition by element Similar chemical formulas Note that all formulas are case-sensitive. The resultant alloys have very high strength-to-weight ratios. This study explored an enzymatic treatment So the weight of acetaminophen that is 3:25 mg so that is can according to Graham As one mg that is the conduct and is 4 -3 ground. Acetaminophen, C8H9NO2 is a covalent compound and an active ingredient in several popular nonprescription pain medicines such as Tylenol, what is the molecular mass (amu) for this compound. Compound Acetaminophenwith free spectra: 11 NMR, 8 FTIR, 2 Raman, and 28 MS. Crude acetaminophen 2.0222. 1.). The molecule has a planar geometry with 7 carbon atoms and sp2 hybridization. what is the molar mass of acetaminophen c8h9no2 show calculations . Multiply the number of atoms by the atomic weight of each element found in steps 1 and 2 to get the mass of each element: 4. In chemistry, the formula weight is a quantity computed by multiplying the atomic weight (in atomic mass units) of each element in a chemical formula by the number of atoms of that element present in the formula, then adding all of these products together. C8H9NO2 23% of a human's body. Functional groups: D, Ph, Me, Et, Bu, AcAc, For, Ts, Tos, Bz, TMS, tBu, Bzl, Bn, Dmg. If you have a periodic table with you, then you can easily calculate the molar mass of Acetaminophen (C8H9NO2). For bulk stoichiometric calculations, we are usually determining molar mass, which may also be called standard atomic weight or average atomic mass. The formula for acetaminophen, otherwise known as paracetamol, is C8H9NO2 Acetaminophen a common aspirin substitute has the formula. The mass of one mole of carbon-12 atoms is exactly 12 grams; its molar mass is exactly 12 grams per mole. 43 amu b. Determine the number of moles equivalent to 1.0 grams of Acetaminophen. Acetaminophen is the generic name for the brand name medication Tylenol, made by McNeil Consumer. This inquiry-based experimental procedure requires minimal sample preparation and provides good analytical results. Acetaminophen, an analgesic and antipyretic drug, has a molecular mass of 151.2 u and a mass percent composition of 63.56% C ,6.00% H, 9.27% N, and 21.17% O. 81.078 g/mol c. 49 g/mol d. 41 g/mol e. None of the answers are correct., How many moles of aspirin, C9H8O4, are in a tablet that contains 325 mg of aspirin? Although many studies on its use as an analgesic were performed, it wasnt until 1950 that it was marketed under the name Triagesic. 3.55 g Formula weights are especially useful in determining the relative weights of reagents and products in a chemical reaction. Students are provided sufficient background information to allow them to independently . COMPANY. The molar masses are: C8H9NO2 = 151.163 g/mol. Acetaminophen is used to treat mild to moderate and pain, to treat moderate to severe pain in conjunction with opiates, or to reduce fever. There's no electrical danger to leaving a bulb partially unscrewed in a socket, but if it's too loose, it could fall and shatter, which could be a hazard. Well, now you have come to know the molar mass of Acetaminophen. This is not the same as molecular mass, which is the mass of a single molecule of well-defined isotopes. A partially unscrewed bulb is generally safer than an empty socket which could ignite a spark if contacted by dust or lint. chemical reaction mechanism data a sample of 0 166 grams 0 0013 mol of p aminophenol was converted Acetaminophen, also known as paracetamol is a medicine used for mild pain relief. My Account . The formula for this compound is C8H9NO2 and its extended formula is HOC6H4NHCOCH3 with a molecular weight of 151.165 g mol-1. The chemical formula of acetaminophen. var tr_already_opted_out = "You already opted out from selling your personal information"; REGISTER & SECURE BENEFITS. Screen capture done with Camtasia Studio 4.0. (b) A tablet of Extra Strength Tylenol contains 500 mg acetaminophen. The chemical structure for the molecule could be given as below. In acetaminophen , the formula is CHNO , the molar mass of it is obtained by adding atomic weights of carbon,hydrogen and oxygen multiplied by the superscripts respectively. Each tablet contains 500 mg of acetaminophen, and a typical adult dose is two tablets every eight hours. Stop procrastinating with our smart planner features. chemical properties classification patents literature biological activities safety hazards toxicity information supplier lists and more national institutes of health national library of medicine national center for . The reactants contain a t So, Molar mass of Acetaminophen (C8H9NO2) = Molar mass of 8 Carbon (C) atoms + Molar mass of 9 Hydrogen (H) atoms + Molar mass of 1 Nitrogen (N) atom + Molar mass of 2 Oxygen (O) atoms. figs.) Answer (1 of 5): Atomic weight is the mass of one mole of the given element. Glycine (C2H5NO2) Molar Mass (With Calculations), Periodic table labeled (14 different labeled images), Periodic table with electronegativity values, Protons neutrons and electrons of all elements. The molecular formula of acetaminophen is C 8 H 9 O 2 N. The Tylenol tablet contains 3. Discover 1.099 g/cm3 Pain Killer Powder CAS 62-44-2 Antipyretic Analgesics from china factories, quality 1.099 g/cm3 Pain Killer Powder CAS 62-44-2 Antipyretic Analgesics of Hanhong Medicine Technology (Hubei) Co., Ltd. from china factories. Molar mass of Acetaminophen (C8H9NO2) is 151.165 g/mol. So, Molar mass of Acetaminophen (C8H9NO2) = Molar mass of 8 Carbon (C) atoms + Molar mass of 9 Hydrogen (H) atoms + Molar mass of 1 Nitrogen (N) atom + Molar mass of 2 Oxygen (O) atoms.= (12.011) 8 + (1.008) 9 + (14.007) + (15.999) 2= 96.088 + 9.072 + 14.007 + 31.998= 151.165 g/mol. Common conditions treated include headache, muscle aches, arthritis, backache, toothaches, sore throat, colds, flu, and fevers. It is used for the treatment of arthritis as well. C8H9NO2 molecular weight Molar mass of C8H9NO2 = 151.16256 g/mol This compound is also known as Acetaminophen. These relative weights computed from the chemical equation are sometimes called equation weights. What does the word lambent mean in english? Two techniques were used in the determination of the mass of active ingredient present in the tablets. Sum Each Element's Mass Finally, add together the total mass of each element to get the molar mass of the molecule: 96.0856 g/mol + 9.07146 g/mol + 14.0067 g/mol + 31.9988 g/mol = 151.16256 g/mol However, chemists almost always express molar masses in g/mol for convenience. The "N" is a position indicator for the phenyl ring which is a benzene (C6H6) derivative. A partially unscrewed bulb is generally safer than an empty socket which could ignite a spark if contacted by dust or lint. You have no items in your shopping cart. Any chemical element. Copyright 2020 Andlearning.org Paracetamol 99% CAS 103-90-2 Purity Medical Raw Material Powder, Find Details and Price about Pharmaceutical Intermediates Organic Intermediates from Paracetamol 99% CAS 103-90-2 Purity Medical Raw Material Powder - Hongyan Pharmaceutical Technology (Wuhan) Co., Ltd. This is how to calculate molar mass (average molecular weight), which is based on isotropically weighted averages. What is the molecular formula? The reason is that the molar mass of the substance affects the conversion. Determine which of the following contains the greatest mass of aluminum: 122 g of AlPO4, 266 g of Al2C16, or 225 g of Al2S3. Typically, chemists might need to produce a certain amount (in mass) of a chemical for a consumer; This is when mole-mole and . of CO2 molecules In 0.25 mol- (0.256.02310^23) = 1.505710^23 number of CO2 molecules are present. Molar mass = grams/mole Answer: 151.16 amu Formula Mass for Ionic Compounds 3H + N2 2NH3 Rosmarinus officinalis L. (rosemary) is an aromatic culinary herb. C6H12O6 + 6O2 ------> 6CO2 + 6H2O + energy What is the molecular mass of acetaminophen c8h9no2? What is the molecular mass of acetaminophen c8h9no2? Native to the Mediterranean region, it is currently cultivated worldwide. This site is using cookies under cookie policy . Table 11: Mole calculation of 4-aminophenol and acetic anhydride. This is a raw material that helps in preparing several other useful medicines. Capitalize the first letter in chemical symbol and use lower case for the remaining letters: Ca, Fe, Mg, Mn, S, O, H, C, N, Na, K, Cl, Al. The formula for this compound is C8H9NO2 and its extended formula is HOC6H4NHCOCH3 with a molecular weight of 151.165 g mol-1. , But an OH group attached to a benzene ring has special properties. After calculating the number of atoms, we have to add their mass multiplied by the times they are present in the atom, Molecular mass of compound = 12.0107 x 8 + 9 x 1.0078 + 1 x 14.0067 + 2 x 15.999. So lets look at the molar mass of Carbon, Hydrogen, Nitrogen and Oxygen from the above periodic table. common chemical compounds. The molecule that was chosen is Acetaminophen. by Drugs.com Yes, acetaminophen is the same as Tylenol. , The equation below represents a chemical reaction that occurs in living cells. The formula for acetaminophen, otherwise known as paracetamol, is C8H9NO2. This program determines the molecular mass of a substance. Chat now for more business. C8H9NO2 Acetaminophen can be synthesized when 4-aminophenol is treated with acetic acid under high temperatures. 31 10 - 3 mol of acetaminophen. No. 7 Ross J. Poplar trees naturally make a very similar structure, called p-hydroxybenzoate, attached to lignin. -When balanced with the smallest set of whole numbers, the coefficient of O2 in the following equation is: __ C2H4 + __ O2 --------> __ CO2 + __ H2O -When 22.0 g NaCl and 21.0 g H2SO4 are mixed and react according to the equation below, which is the limiting reagent? 125 amu 162 amu 76 amu 43 amu 151 amu This problem has been solved! > This. English Name: 4-Acetamidophenol CAS: 103-90-2 Molecular Weight: 151.163 Molecular Formula: C8h9no2 Boiling Point: 387.825.0 c at 760 Mmhg Density: 1.30.1 g/cm3 Informations about Acetaminophen (TMO-T0065-25mg) English Deutsch English; Cart. Study with Quizlet and memorize flashcards containing terms like What is the molecular mass of acetaminophen, C8H9NO2? What is the molecular mass (amu) for this compound? When calculating molecular weight of a chemical compound, it tells us how many grams are in one mole of that substance. Compound 4-aminophenol Acetic anhydride Acetaminophen. Question- Polymers are large molecules composed of simple units repeated many times. By using this website, you signify your acceptance of Terms and Conditions and Privacy Policy. Acetaminophen is paracetamol that is generally used as anti-inflammatory medicine and included in the list of essential WHO medicines needed in health systems. Now here we have to find the molar mass of Acetaminophen (C8H9NO2). Acetaminophen is paracetamol that is generally used as anti-inflammatory medicine and included in the list of essential WHO medicines needed in health systems. Easy Ordering. Today, its most common trade names are Tylenol and Panadol, but a large percentage of its sales are as a generic drug. So the percent of carbon that is 72.72%% Of hydrogen, that is 6.81%% of nitrogen, 10.60% and the percent of oxygen that is 24.24%. Short Answer. Molecular mass of acetaminophen 151.16amu. Pain Killer Powder for sale, Quality Lidocaine Factory CAS 137-58-6 Lidocaine 100% Through Customs on sale of Hanhong Medicine Technology (Hubei) Co., Ltd. from China. Convert between C8H9NO2 weight and moles Elemental composition of C8H9NO2 Formula in Hill system is C8H9NO2 Computing molar mass (molar weight) The percentage by weight of any atom or group of atoms in a compound can be computed by dividing the total weight of the atom (or group of atoms) in the formula by the formula weight and multiplying by 100. If the average man weighs 70 kg, how many carbon atoms are in the average male body? Maths Formulas - Class XII | Class XI | Class X | Class IX | Class VIII | Class VII | Class VI | Class V Algebra | Set Theory | Trigonometry | Geometry | Vectors | Statistics | Mensurations | Probability | Calculus | Integration | Differentiation | Derivatives Hindi Grammar - Sangya | vachan | karak | Sandhi | kriya visheshan | Vachya | Varnmala | Upsarg | Vakya | Kaal | Samas | kriya | Sarvanam | Ling | The formula weight is simply the weight in atomic mass units of all the atoms in a given formula. When 2.68 g acetaminophen dissolves in 45.3 g of solvent XYZ, the solution boils at 82.3 degrees celsius. Acetaminophen, C 8 H 9 NO 2, is a covalent compound and the active ingredient in several popular nonprescription pain medications, such as Tylenol. If the formula used in calculating molar mass is the molecular formula, the formula weight computed is the molecular weight. In other words, it is the mass of one mole of a particular substance. Assume we have 100 g of the compound and the percentage becomes the mass of each element that we have. What is the molecular mass (amu) for this compound? Convert grams C8H9NO2 to moles or moles C8H9NO2 to grams. This site explains how to find molar mass. What is the mass percent of hydrogen in acetaminophen? Formula weights are especially useful in determining the relative weights of reagents and products in a chemical reaction. Paul Flowers, Klaus Theopold, Richard Langley, Determine which of the following contains the greatest mass of aluminum: 122 g of AlPO. Acetaminophen, also known as paracetamol is a medicine used for mild pain relief. Calculate the number of moles of acetaminophen in a single tablet (show your work). We use the most common isotopes. What is the molar mass of nicotine c10h14n2? (moles) of acetaminophen produced, and is the limiting reagent. The mass of one atom of carbon-12 the atomic mass of carbon-12 is exactly 12 atomic mass units. Functional groups: D, Ph, Me, Et, Bu, AcAc, For, Ts, Tos, Bz, TMS, tBu, Bzl, Bn, Dmg. 5% discount on every online order; View prices & discounts; Free gifts; Request & accept offers online; LOGIN NOW . You can see the molar mass value of all the atoms from this periodic table. In acetaminophen, we have 8 carbon atoms, 9 hydrogen atoms, 1 nitrogen atom, and 2 oxygen atoms. Finding the molar mass by means of calculating the sum of the atomic weight of the atoms, which form the compound multiplied by their numbers. Acetaminophen (CAUTION: p-aminophenol is hazardous to skin, concentrated HCl is caustic) Practical grade p-aminophenol contains impurities that must be removed at the begining of the synthesis. It is formed by combining an amide group and one hydroxy group together. That is 128+19+216+14=151 g/mole. Solution Molecules of this compound are comprised of 13 carbon atoms, 18 hydrogen atoms, and 2 oxygen atoms. Molecular weight 109.13 g/mol 102.09 g/mol 151.63 g/mol. common chemical compounds. Substance Mass. Hence the Molar mass of Acetaminophen (C8H9NO2) is 151.165 g/mol. The theoretical yield can be found from the 0.0036655 mol acetaminophen: 0.0036655 mol C8H9NO2 x (151.163 g C8H9NO2 / 1 mol C8H9NO2) = 0.5540861 g = 0.554 g acetaminophen (theoretical) (at 3 sig. What is the molar mass of acetaminophen c8h9no2 an over the counter pain reliever also known as paracetamol? Capitalize the first letter in chemical symbol and use lower case for the remaining letters: Ca, Fe, Mg, Mn, S, O, H, C, N, Na, K, Cl, Al. Acetaminophen (C8H9NO2) is the active ingredient in many nonprescription pain relievers. . 2NaCl + Molar mass of acetaminophen is 151.1626 g/mol Compound name is acetaminophen Get control of 2022! Created on a Dell Dimension laptop computer with a Wacom digital tablet (Bamboo). Several beneficial effects have been described for rosemary, including antimicrobial and antioxidant activities. The list of selected compounds for a total of 116 compounds with a wide range of polarities (Log P ranging from -2.16 to 5.62) and different physicochemical properties are given in Table 1 including the name of the target compound, CAS number, molecular formula, monoisotopic mass, Log P and classification of compounds. a. Acetaminophen (paracetamol) or according to IUPAC N-(4-hydroxyphenyl) ethanamide belongs to the antipyretic non-opioid analgesic, molecular formula C8H9NO2 and mass 151.18 g / mol 1 . How are mass molar mass and number of moles of a substance related to each other? The molar mass of Hydrogen is 1.008 g/mol. For bulk stoichiometric calculations, we are usually determining molar mass, which may also be called standard atomic weight or average atomic mass. The melting and boiling point of the molecule is 168 C and 420 C, respectively. Browse the list of Explanation of how to find the molar mass of C8H9NO2: Acetaminophen (Paracetamol).A few things to consider when finding the molar mass for C8H9NO2:- make sur. What is the relative atomic mass of magnesium? What is Acetaminophen? if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'knordslearning_com-large-mobile-banner-2','ezslot_8',139,'0','0'])};__ez_fad_position('div-gpt-ad-knordslearning_com-large-mobile-banner-2-0');The molar mass of Oxygen is 15.999 g/mol. (a) Write the molecular formula of acetaminophen (see Fig. What is the molar mass of acetaminophen, C8H9NO2? This is how to calculate molar mass (average molecular weight), which is based on isotropically weighted averages. C8H9No2. C8H9No2. Use uppercase for the first character in the element and lowercase for the second character. 12.0107*8 + 1.00794*9 + 14.0067 + 15.9994*2, Note that all formulas are case-sensitive. This is a colorless white crystalline solid that has a bitter taste with a density of 1.293 g mL-1. It has the chemical formula C8H9NO2, extended formula HOC6H4NHCOCH3, and IUPAC chemical name N-(4-hydroxyphenyl)acetamide. Acetaminophen Lab Mechanism . (C8H9NO2, M. = 151/mol ) Practice Carbon makes up approx. Question: The chemical formula of acetaminophen is C8H9NO2. The molecular formula C8H9NO2 may refer to: Aminomethylbenzoic acid Benzyl carbamate Hydroxydanaidal Metacetamol Methyl anthranilate N-Phenylglycine Phenylglycine Paracetamol This set index page lists chemical structure articles associated with the same molecular formula. The first two columns on the left side of the periodic table are where thessubshells are being occupied. Calculate the chemical amount (in moles) of that compound in the tablet. What is the molecular formula of acetaminophen? Acetaminophen (C8H9NO2) is the active ingredient in many nonprescription pain relievers. The molecular formula C13H18O2 (molar mass: 206.28 g/mol, exact mass: 206.1307 u) may refer to: Ibuprofen. To complete this calculation, you have to know what substance you are trying to convert. Free and expert-verified textbook solutions. That is see it H nine N or two. Can a Light Bulb Start a Fire? An undergraduate LC-MS experiment is described for the identification and quantitative determination of acetaminophen, acetylsalicylic acid, and caffeine in commercial analgesic tablets. Dexibuprofen. 7.34b). The second was an acid catalysed hydrolysis under reflux followed by 99% Purity High Quality Acetaminophen Paracetamol 4-Acetamidophenol Powder, No Customs Issues CAS: 103-90-2,Encontre detalhes sobre Pharmaceutical Intermediates, Organic Intermediates a partir de 99% Purity High Quality Acetaminophen Paracetamol 4-Acetamidophenol Powder, No Customs Issues CAS: 103-90-2 - Hongyan Pharmaceutical Technology (Wuhan) Co., Ltd. magnesium has three common isotopes. A 2.00-L bottle of a solution of concentrated HCl was purchased for the general chemistry laboratory. The molar mass of Carbon is 12.011 g/mol. 125 amu 162 amu 76 amu 43 amu 151 amu Question:What is the molecular mass of acetaminophen, C_8 H_9 NO_2? In chemistry, the formula weight is a quantity computed by multiplying the atomic weight (in atomic mass units) of each element in a chemical formula by the number of atoms of that element present in the formula, then adding all of these products together. It is generally used to reduce pain or fever in children or adults. . We will use decolorizing charcoal (Norite) and water for that purpose. Determine the molar mass of acetaminophen (show your work). You can specify conditions of storing and accessing cookies in your browser. , What errors can you come across when reading a thermometer, How many Hydrogen atoms in the formula 4H3O2. Explain why or why not. Table 10: Mass of crude acetaminophen produce during synthesis. When calculating molecular weight of a chemical compound, it tells us how many grams are in one mole of that substance. How do you address yourself in vietnamese. Solution Molecules of this compound are composed of 13 carbon atoms, 18 hydrogen atoms, and 2 oxygen atoms. Acetaminophen is the major metabolite of acetanilid and phenacetin, which were once commonly used drugs, and is responsible for their analgesic (pain-relieving) effects. Best study tips and tricks for your exams. Molecular mass of acetaminophen 151.16amu See the step by step solution Step by Step Solution TABLE OF CONTENTS Step 1-Counting number of Atom With a desire to make learning accessible for everyone, he founded Knords Learning, an online chemistry learning platform that provides students with easily understandable explanations. If the formula used in calculating molar mass is the molecular formula, the formula weight computed is the molecular weight. 2016-12-15 16:38:48 UTC Please enable JavaScript in order to use this website. Provied information about Acetaminophen (Molecular Formula: C8H9NO2, CAS Registry Number:103-90-2) ,Boiling Point,Melting Point,Flash Point,Density,NMR Specturm,Molecular Structure,Risk Codes,Synthesis Route at guidechem Any chemical element. I hope you have understood the short and simple calculation for finding the molar mass of Acetaminophen. A common mistake made by homeowners is their failure to realize that the wrong bulb can burn wiring and start a fire. Hindi Yojana Sarkari. Enter the molecular formula of the substance. The reason is that the molar mass of the substance affects the conversion. The structure of acetaminophen is (in figure), The group at the top of the molecule is a hydroxyl group. Theres no electrical danger to leaving a bulb partially unscrewed in a socket, but if its too loose, it could fall and shatter, which could be a hazard. Calculate the relative atomic mass of this; magnesium has 3 isotopes. what is the molar mass of acetaminophen, C8H9NO2? The six-membered ring is an aromatic ring. In SI, the unit for molar mass is kg/mol. Sign up for free to discover our expert answers. Wood Former chemistry PhD student turned public servant Author has 260 answers and 763.9K answer views 4 y Related 3.343 * 10^(23)"molecules" Your strategy her will be to use the molar mass of aspirin to determine how many moles you have in that sample use Avogadro's number to convert the number of moles to number of molecules So, aspirin, "C"_9"H"_8"O"_4, has a molar mass of "180.157 g mol"^(-1). The formula weight is simply the weight in atomic mass units of all the atoms in a given formula. What is the molarity of the solution? Track your food intake, exercise, sleep and meditation for free. var tr_would_you_like_to_opt_out = "Would you like to opt out from selling your personal informaion for the purpose of ads personalization? 0.00 . Several classes of CECs . By using this website, you signify your acceptance of Terms and Conditions and Privacy Policy.Do Not Sell My Personal Information -What is the molar mass of acetaminophen, C8H9NO2? Using the chemical formula of the compound and the periodic table of elements, we can add up the atomic weights and calculate molecular weight of the substance. What is the uses of acetaminophen c8h9no2? * But the molecular weight of oxygen is 32. The. Similar to Aspirin, it was first synthesized in 1877 by Harmon but it was not used till 1893. 76 amu c. 151 amu d. 162 amu e. 125 amu, Calculate the molar mass of sulfuric acid. In addition to its use as a condiment in food preparation and in teas, rosemary has been widely employed in folk medicine and cosmetics. Check out other related topics for more practice;Glycine (C2H5NO2) Molar MassKIO3 Molar MassPbI2 Molar MassFe3O4 Molar MassCS2 (Carbon disulfide) Molar Mass. Each tablet contains 500 mg of acetaminophen, and a typical adult dose is two tablets every eight hours. Its chemical formula is C8H9NO2. Finding molar mass starts with units of grams per mole (g/mol). This site explains how to find molar mass. This compound is also known as Acetaminophen. So if we have 63.56 g carbon, then we end up with 5.292 moles. To complete this calculation, you have to know what substance you are trying to convert. Explanation of how to find the molar mass of C8H9NO2: Acetaminophen (Paracetamol).A few things to consider when finding the molar mass for C8H9NO2:- make sure you have the correct chemical formula.- always include the units for molecular weight (grams/mole).- make sure you do the math right - follow the order of operations.Watch: Molar Mass in Three Easy Steps: https://youtu.be/o3MMBO8WxjYNote that molecular weight, molar mass, and gram formula mass are all the same thing.Periodic Table Image from: https://commons.wikimedia.org/wiki/File:Periodic-table.jpgFinding the Molar Mass (sometimes called Molecular Weight although the units are different) of a compound is a essential skill for the chemistry topic of stoichiometry and the first step in converting from moles to grams (or grams to moles).For help with moles to grams conversions and more: More Moles to Grams Practice: https://youtu.be/aIv5nr8ZNyw Molar Mass in Three Easy Steps: https://youtu.be/o3MMBO8WxjY Understanding the Mole: https://youtu.be/DyLktMPTuHY Moles - Gram Conversions: https://youtu.be/aIv5nr8ZNyw How to Balance Chemical Equations: https://youtu.be/zmdxMlb88Fs Mole Ratio: https://youtu.be/i71BMVlrMiw Reaction Stoichiometry: https://youtu.be/rrTqOsZPpaUFor more chemistry help visit http://www.Breslyn.org .Drawing/writing done in InkScape (https://www.InkScape.org). If you find that a molecule contains eight carbon atoms, nine hydrogen atoms, one nitrogen atom and two oxygen atoms is it safe to assume that the molecule is acetaminophen?