Study Sheet of Molarity and Stoichiometry

Concepts like molarity, Avogadro’s number, and calculating molar masses are made easier with this printable Smartacus Study Sheet. Continue reading

Bottomless Worksheet of Mole Conversions

Get endless practice on using molar masses to convert between moles and grams with this Bottomless Worksheet. Ten more problems are always just a click away — you can get a printed copy and answer sheet, too. Continue reading

Mole Conversions

A mole represents 6.022×10^23 atoms. An element’s atomic mass is the mass of a single atom of that element. This Formula Solver! Series program will walk you through the steps for using atomic mass, moles, and molar mass to convert between moles and grams. Continue reading

Calculating Molar Solutions

Dear Professor Cram: How many grams of NaCl would you dissolve in water to make a 0.5 M NaCl solution with 500 mL final volume? What are the steps in finding the answer? Anneka L. Thank you for using College-Cram.com Continue reading