S1.4 COUNTING PARTICLES BY MASS: THE MOLE Flashcards
1
Q
Relative atomic mass
A
the mass of an atom compared 1/12 of an atom of carbon 12
2
Q
Relative formula mass
A
the mass of the formula of a substance compared 1/12 of an atom of carbon 12
3
Q
Molar mass
A
has the units g/mol and is the mass of a mole of a substance
4
Q
Avogardo’s constant
A
the number of particle in 1 mol of a substance
5
Q
Empirical formula
A
the simplest ratio of atoms of each element
6
Q
Molecular formula
A
the actual ratio of atoms of each element
7
Q
Solute
A
the smaller component in solution (usually a dissolved solid)
8
Q
solution
A
homogenous mixture of the solute and the solution
9
Q
solvent
A
the larger component in a solution (usually a liquid)
10
Q
concentration
A
amount of solute per unit volume of solution
