C4 - Chemical Equations

Question 1

Formula for % of element in a compound

Answer 1

Atomic Mass x Amount of atoms (element) /Atomic Mass of Compound

Question 2

Formula for Moles

Answer 2

Mass (g) of Element/Compound / Atomic Mass of Compound

Question 3

Moles

Answer 3

Mass of Compound / RFM

Question 4

Moles to Balance Equation

Answer 4

1. Find mole of each reactant / product
2. Divide each Mole by smallest amount of Mole
3. Answer