Moles & Equations Flashcards
0
Q
Molar mass definition
A
The mass per mole of a substance
1
Q
What is the Avogadro constant?
A
The number of particles per mole
6.02 x 10^23 mol^-1
2
Q
Empirical formula definition
A
The simplest whole number ratio of atoms of each element present in a compound
3
Q
Molecular formula definition
A
The actual number of atoms of each element in a molecule
4
Q
Moles =
A
Mass/molecular mass
5
Q
Concentration =
A
Moles/volume (in dm^3)
6
Q
Volume of gas =
A
Moles x 24dm^3
