Atomic and Molecular masses Flashcards
1
Q
Atomic Mass
A
- Mass of atom
2
Q
Atomic Mass Unit
A
- Mass exactly equal to 1/12th of the mass of 1 C-12
- 1 amu = 1.66056 X 10^-24 g
3
Q
Molecular Mass
A
Sum of all atomic masses of a element in a molecule
4
Q
Formula Mass
A
Mass of an ionic compound, uses formula units