Chemical Formulae Flashcards
1
Q
1 mole (n) from elements
A
6.02 x 10^23 atoms (elements)
2
Q
1 mole (n) from ionic compounds
A
6.02 x 10^23 atoms formula units
3
Q
1 mole (n) from molecules
A
6.02 x 10^23 molecular compounds
4
Q
m value
A
mass (g)
5
Q
Mr value
A
molar mass (g/mol)
6
Q
Equation of n
A
- n = m/Mr = N/NA
- N = n(NA)
