Quantitive Aspects Of Chemical Change Flashcards
1
Q
Mole
A
The amount of substance having the same number of particles as there are atoms in 12g carbon-12
2
Q
Avogadro’s number, N(A)
A
The number of particles present in a mole
3
Q
Molar mass
A
The mass of one mole of a substance measured in g mol(-1)
4
Q
Empirical formula
A
The simplest whole number ratio of atoms in a compound
5
Q
Water of crystallization
A
Water that is stoichiometrically bound into a crystal
6
Q
Concentration
A
The number of moles of solute per cubic decimetre of solution
7
Q
Avogadro’s law
A
One mole of any gas occupies the same volume at the same temperature and pressure
