Quantitative Chemistry

Flashcard 1
Q: What is the formula for moles?
A: Moles = Mass / Mr

Flashcard 2
Q: How do you calculate relative formula mass (Mr)?
A: Add up the Ar of all atoms in the formula.

Flashcard 3
Q: What is the formula for concentration (g/dm³)?
A: Concentration = Mass / Volume

Flashcard 4
Q: What is the formula for concentration (mol/dm³)?
A: Concentration = Moles / Volume