Key terms Flashcards
1
Q
What is relative atomic mass?
A
The average mass of 1 atom / 1/12 mass of 1 atom of 12C
2
Q
What is Ar?
A
Relative atomic mass
3
Q
What is the empirical formula?
A
The simplest whole number ratio of atoms in a compound
4
Q
What is relative molecular mass?
A
Average mass of 1 molecule / 1/12 mass of 1 atom of 12C
5
Q
What is Mr?
A
Relative molecular mass