Definition T1 Flashcards
1
Q
Relative Atomic Mass
A
Weighted average mass of an atom of an element compared to 1/12 of mass of one atom of 12C.
2
Q
Relative Isotopic Mass
A
Mass of an atom of isotope compared to 1/12 of mass of one atom of 12C.
3
Q
Relative Molecular Mass
A
Weighted average mass of a molecule compared to 1/12 of mass of one atom of 12C.
4
Q
Relative Formula Mass
A
Weighted average mass of a formula unit compared to 1/12 of mass of one atom of 12C.
5
Q
Mole
A
Amount of substance that has the same number of particles as there are in 12g of 12C, which has the value of 6.02 x 10^23.
6
Q
Empirical Formula
A
Simplest ratio of atoms of each element in the compound
7
Q
Molecular Formula
A
Actual number of atoms of each element in 1 molecule of the compound.
