Web Results

Here are some practice problems for the current material dealing with molar masses. As an extra challenge, could anyone identify the substances below?

www.softschools.com/quizzes/chemistry/molar_mass/quiz1120.html

The mass in grams of one mole of any substance is its molar mass. The molar mass of any element is numerically equal to its atomic mass. For instance, one ...

Apr 17, 2014 ... We will learn how to calculate the molar mass of a compound by using its chemical formula. Molar mass is a quantity that is very similar to ...

www.occc.edu/kmbailey/chem1115tutorials/Stoichiometry_Molar_Mass.htm

For many (but not all) problems, you can simply round the atomic weights and the molar mass to the nearest 0.1 g/mole. HOWEVER, make sure that you use at ...

www.sciencegeek.net/Chemistry/taters/Unit3MolarMass.htm

Calculations of Molar (Molecular) Mass. Determine the mass of each of the following compounds, rounding molar masses of elements to the gram before adding ...

getchemistryhelp.com/chemistry-practice-problems-molar-mass-conversions

[Download the accompanying PDF worksheet.] Solve the following problems: What is the mass in grams of 51.2 moles of trichlorine nonafluoride? What is the ...

getchemistryhelp.com/chemistry-lesson-molar-mass

[View the accompanying Practice Problems on Molar Mass Conversions here.] ... For example, let's calculate the molar mass of iron(III) oxide, Fe2O3. Fe2O3 is ...

www.chemteam.info/Mole/WS-MolarMassKey.pdf

Molar Mass Problems - incomplete key. 1. 110.986 g/mol. 2. 132.03 g. 3. 1.99 mol . 4. 4240 g. 5. Calculate moles in 168.0 g of HgS. 6. Calculate moles in 510.0 g ...