Moles Flashcards
1
Q
What is a mole
A
The name given to an amount of a substance
2
Q
What is the symbol unit for mole
A
Mol
3
Q
What is one mole of a substance in grams equal to
A
The relative formula mass
4
Q
What does one mole of any substance contain
A
An avogadro number of particles
6.02 x 10(power of 23), the particles can be atoms, molecules, ions or electrons
5
Q
What is the formula for number of moles
A
No of moles = mass in g (of an element or compound/ mr (of the element or compound