Moles and RAM Flashcards
(5 cards)
1
Q
What is the formula for moles?
A
Moles = Mass / Mr
2
Q
What is the Mr of H2O?
A
2×1 + 16 = 18
3
Q
What is the Mr of CO2?
A
12 + (2×16) = 44
4
Q
What is the RAM of H, C, O?
A
H = 1, C = 12, O = 16
5
Q
What is conservation of mass?
A
Mass of reactants = mass of products