Documents Regents Chemistry. What’s a Mole??? One mole of donuts contains 6.022 x 10 23 donuts One mole of H...

Regents Chemistry What’s a Mole??? One mole of donuts contains 6.022 x 1023 donuts One mole of H2O contains 6.022 x 1023 molecules One mole of nails contains 6.022 x 1023…

Documents Mole Problems

Round all masses to the 10ths place Step One: two atoms of iron and three of oxygen Step Two: Fe = 55.8 amu and O = 16.0 amu Step Three: (2 x 55.8) + (3 x 16.0) Step Four:…

Documents Chapter 7.1: The Mole and Molar Conversions

Chapter 7.1: The Mole and Molar Conversions Objectives: (1) To define the mole. (2) To perform molar conversions. Do you know the following? 1 pair = 1 dozen = 1 score =…

Documents Mole Problems

Mole Problems Mole Problems Calculating molar mass Round all masses to the 10ths place Calculate the molecular weight of Fe2O3 Step One: two atoms of iron and three of oxygen…