SC9 Moles Flashcards
1
Q
What is Avogadro constant?
A
6.02 x 10 to the power of 23
2
Q
What is the relative atomic mass for oxygen?
A
16
3
Q
What is the formula for mass?
A
Moles x relative formula mass
4
Q
What is the formula for relaive formula mass?
A
Mass/moles
5
Q
Formula for particles:
A
Moles x Avogadro
6
Q
Number of moles:
A
Mass/relative formula mass (Mr)