Calculate the molar mass of each of the following compounds: a. ZnO, zinc oxide Molar mass = g/mol b. BC13, boron trichloride Molar mass = g/mol c. C6 Hg O6, ascorbic acid (vitamin C) Molar mass = g/mol

Q: a. How many moles of disulfur decafluoride, S₂F10, are present in 2.98 grams of this compound? moles…

A:

Q: There are ________ sulfur atoms in 20 molecules of C20H42S3O2.   1.8 × 1025    3.6 × 1025   6.0 ×…

A: The given molecular formula is C20H42S3O2.

Q: What number of atoms of nitrogen are present in 3.54 g of each of the following? a. glycine: C2H5…

A: Given, Calculate the number of atoms of Nitrogen are present in 3.54 grams of each of the following:…

Q: molar mass

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: The chemical formula of the antiviral drug against COVID-19 molnupiravir is C13H19N3O7. How many…

A: Given drug is, molnupiravir  C13H19N3O7 Molar mass= 329.31 g/mol Mass= 800 mg =0.8  g

Q: The chemical formula of aspirin is C9H8O4. What is the mass of 0.40 mol of aspirin?  A. 72.00 g B.…

A: Number of mole = mass / molar mass

Q: 9. A compound with a molar mass of 42.08 g/mol is found out to be 85.64% C and 14.36 % H by mass.…

A: given, mass percentage of C = 85.64 mass percentage of H =14.36

Q: Urea was the first biologically-derived compound to be synthesized in the laboratory from inorganic…

A: Given :- chemical formula of urea = CO(NH2)2  To calculate :- Its formula weight

Q: 62. Fructose is a very sweet natural sugar that is present in honey, fruits. and fruit juices. It…

A: As per bartleyby guidelines i answered only first question so please don't mind .Thanks in advance.

Q: What is the molar mass (in kg/mol) of methane (CH4)? 1 6 H 1.008 12.00 7. 0.01701 kg/mol 0.01564…

A: Molar mass of a substance is basically the sum of total mass of all the atoms to make a mole of that…

Q: Determine the molecular fomula of a compound that has a molar mass of 183 g/mol and an empirical…

A: Divide the molar mass of the compound by the empirical formula molar mass. The result should be a…

Q: The percent composition by mass of a compound is 76.0% C, 12.8% H, and 11.2%0 At. wt. C= 12 g/mol O=…

A: The ratio of the distinct atoms which are presents in a compound in form of simplest positive…

Q: Calculate the molar mass of each of the following:(a) S8(b) C5H12(c) Sc2(SO4)3(d) CH3COCH3…

A: (a) (b)

Q: A snowflake contains 1.9 X 10 ¹⁸ molecules of water. Home many moles of water does it contain?

A:

Q: 3.155 Isoflurane, shown here, is a common inhalationanesthetic. Write its molecular formula, and…

A: The given compound is,

Q: 5. One carrot contains 0.75 mg of Vitamin A (C20H300) a) How many moles of Vitamin A is this? b) How…

A: Molecular formula of vitamin A = C20H30O Mass of vitamin A in one carrot = 0.75 mg = 0.75 × 10–3 g…

Q: The chemical formula for glucose is C6H1206. Which of the following contains the most carbon atoms?…

A: To check which of the following contains the most carbon atoms, we would calculate the number of…

Q: How many moles of gold do you have in a 2 gram gold nugget? MM=197 g/mol   1.02x10^-2 mol…

A: Mole can be defined as the standard unit for measuring large quantities of very small atoms,…

Q: What is the molecular formula for a compound that is 46.16% carbon, 5.16% hydrogen and 48.68%…

A:

Q: 30 How many grams of Mo(SO3)3 are in 1.60x1023 molecules of Mo(SO3)3?

A: Given, molecules of Mo(SO3)3 = 1.60*1023 Grams of Mo(SO3)3  = ? One mole on any substance contains…

Q: Sucrose plays a key role in the cake; it helps good incorporation of the air, so creating a more…

A:

Q: Complete the following question, showing your work, including a complete BCA table. 4.5 moles PF3 =…

A: Phosphorous trifluoride decomposes to form phosphorous and fluorine. Two moles of PF3 gives two…

Q: 4) Vitamin B3, also known as niacin, helps maintain the normal function of the skin, nerves, and…

A: To calculate the mass of niacin which consists of an equivalent number of moles as 100 mg of…

Q: How many sulfur atoms are in 3.6 x1024 aluminum sulfate molecules?   A. 6   B. 18 NA   C. 4 NA…

A: Given that: Molecules of aluminium sulfate = 3.6×1024 atoms Molar mass of Al2(SO4)3 = 342.2 g/mol

Q: Regular treatment with low-dose aspirin is used to help prevent cardiovascular disease. How many…

A:

Q: Explain this

A: 1 mole of any substance contains Avogardo number (6.022 x 1023) of particles.The particles may be…

Q: 1. How many GRAMS of sulfur are present in 3.03 moles of sulfur dioxide ? grams. 2. How many MOLES…

A: 1. Given that:  Moles of sulfur dioxide(SO2) = 3.03 moles Molar mass of S = 32g/mol Molar mass of O…

Q: Formaldehyde has the formula CH20. How many molecules are there in 0.11 g of formaldehyde. At. wt. C…

A: A multiple choice question based on mole concept, which is to be accomplished.

Q: Part B The molecular formula mass of this compound is 210 amu. What are the subscripts in the actual…

A:

Q: 7.) Which of the following is NOT TRUE about the compound C6H1206? a. 1 mole of C6H12O6 is equal to…

A: As per bartleyby guidelines i answered only first question so please don't. Thank you

Q: 009 (part 1 of 4 chemist measured out 8.25 g of copper(II) romide tetrahydrate (CuBr2 · 4 H2O). How…

A: Molar mass of CuBr2.4H2O=295.4151 g/molNo, of Oxygen atoms present in the molecule =4Mass=4×(16…

Q: 2. How much (mass) carbon dioxide will be produced from the combustion of 40 grams of methane?. 3.…

A:

Q: 2) Methanol (CH3OH) is a single-carbon alcohol that is commonly known as wood alcohol, because it…

A: A mole of an element or compound has Avogadro number of atoms or molecules in it. Each element or…

Q: Lindane is a toxic insecticide that causes dizziness and diarrhea in humans. Find the molecular…

A: Given  C     = 24.78 % H    =  2.08 %  Cl    = 73.14 % Molar mass of molecular formula = 290…

Q: Phosphoric acid is a colorless, syrupy liquid used in detergents, fertilizers and carbonated…

A: Molecular formula of phosphoric acis is H3PO4.  Molecular mass is determined by the sum of atomic…

Q: B. Calculating Average Molecular Mass 1. Glucose- C6H12O6 2. Tetrasulfur dinitride- S«N2 3. Diboron…

A: Average molecular mass can be calculated as follows

Q: Calculate the number of moles and molecules of 35.00 grams glucose (C6H12O6). How many atoms of C…

A:

Q: A compound has a molecular mass of 54 and and an empirical formula of C2H3. What is the molecular…

A: 23.  let the MF be (C2H3)n using atomic mass of C =12and of hydrogen H =1the calculated Molar mass…

Q: Calculate the Percent Composition by mass of the given compound: KNaC4H4O6∙4H2O Percent mass of K…

A: Percentage mass of any element in a given compound can be calculated as (mass of the element divided…

Q: The chemical formula of the antiviral drug against COVID-19 molnupiravir is C13H19N3O7. How many…

A: Given that : The mass of molnupiravir = 600.0 mg Relative atomic masses: H = 1.008; C = 12.011 N =…

Q: the

A: Molar mass of A2B3 = 2 • ( 15.0gmol-1 ) + 3 • ( 50.0gmol-1 ) = 180gmol-1  Molar mass of C2D = 2 • (…

Q: Which of the following has the highest total number of atoms? Select one: a.2.6 moles of Ca(OH)2…

A: 1 mol  = 6.022 × 1023 atoms

Q: 4) Vitamin B3, also known as niacin, helps maintain the normal function of the skin, nerves, and…

A: Vitamin B3 also known as niacine.Of formula C6H5NO2.Tablets contains vitamin B3 or C6H6N2O.…

Q: How many moles of S are in two moles of H2SO4? 1 6. 12 O O O

A:

Q: 12 1. In mammals, lactose (milk sugar) is metabolized to glucose (C6H₁2O6), the key nutrient for…

A: Give the molecular formula of glucose is C6H12O6 The mass percent of each element in glucose is

Q: Determine the number of atoms of O in 76.2 moles of Na₂Cr₂O₇.

A: