1.1: Moles and Molar Mass

Question 1

Formula Mass

Answer 1

-the mass of one particle of a substance
-u (atomic mass units)

Question 2

Molar Mass

Answer 2

-the mass of one mole or formula mass of a sample of substance in grams
-g / mol

Question 3

Mole

Answer 3

-has 6.022 x 10^23 particles
-used to relate number of particles of a sample to the mass

Question 4

Moles Conversion Factor Equation

Answer 4

n = m/M
n= number of moles
m= mass of the sample
M= molar mass