Molar Mass is a physical property that represents the mass of a substance divided by the amount of that substance.
Calculating Molar Mass
The units for molar mass are in grams per mole.
Calculating Molar Mass Example 1
Calculate the molecular weight of C3H5N3O3.
The reaction between nickel metal and hydrochloric acid is not a simple dissolution. The product formed is NiCl2 • 6 H2O (s), nickel (II) chloride hexahydrate, which has exactly 6 waters of hydration in the crystal lattice for every nickel ion. What is the molar mass of nickel (II) chloride hexahydrate, NiCl2 • 6 H2O (s)?
What is the molar mass of diazepam also known as Valium if 0.05570 mol weighs 15.86 g?
- The ball-and-stick molecular model is a representation of caf-feine. Calculate the molecular weight of caffein...
- Determine the formula weights of each of the following compounds: (e) iron pyrite, FeS2, which has a golden ap...
- (d) What is the molar mass of cholesterol if 0.00105 mol has a mass of 0.406 g?
- (d) What is the molar mass of diazepam (Valium®) if 0.05570 mol has a mass of 15.86 g?
- The molecular formula of saccharin, an artificial sweetener, is C7H5NO3S. (a) What is the molar mass of sacch...
- The molecular formula of salicylic acid, a compound commonly found in facial cleanser, is C7H6O3. (a) What is ...
- What are the molecular (formula) weights of the following substances? (c) CF2Cl2 (a chlorofluorocarbon that d...
- What are the molecular (formula) weights of the following substances? (b) C4H8O2 (butyric acid, responsible f...
- What are the molecular (formula) weights of the following substances? (a) Hg2Cl2 (calomel, used at one time a...
- What are the molecular weights of the following pharmaceuticals? (b) C22H27F3O4S (fluticasone, anti-inflammat...
- What are the molecular weights of the following pharmaceuticals? (a) C33H35FN2O5 (atorvastatin, lowers blood ...
- What are the molecular weights of the following pharmaceuticals? (c) C16H16ClNO2S (clopidogrel, inhibits bloo...
- What are the molecular weights of the following herbicides? (c) C8H6Cl2O3 (dicamba, effective on broadleaf pl...
- What are the molecular weights of the following herbicides? (b) C15H22ClNO2 (metolachlor, pre-emergent herbic...
- What are the molecular weights of the following herbicides? (a) C6H6Cl2O3 (2, 4-dichlorophenoxyacetic acid, e...
- What is the molecular weight of chloroform if 0.0275 mol weighs 3.28 g?
- What is the molecular weight of cholesterol if 0.5731 mol weighs 221.6 g?
- Calculate the formula mass for each compound. c. C6H12O6
- Calculate the formula mass for each compound. a. MgBr2
- Suppose that on another planet the atmosphere consists of 17% Kr, 38% CH4, and 45% O2. What is the average mol...
- Cytochrome c is an iron-containing enzyme found in the cells of all aerobic organisms. If cytochrome c is 0.43...
- Match the descriptions (a)–(e) with the following terms: atomic weight, atomic mass, mass number, atomic numbe...
- A 67.2 g sample of a gold and palladium alloy contains 2.49 * 1023 atoms. What is the composition (by mass) of...
- If 6.02 * 1023 atoms of element Y have a mass of 83.80 g, what is the identity of Y?
- One method to synthesize ionic solids is by the heating of two reactants at high temperatures. Consider the re...
- The molecular weight of a compound is the sum of the atomic masses of all atoms in the molecule. What is the m...