Mammoth Memory


Mole questions are really easy because you only have four key items to remember:


1) Moles are a number 

2) Protons and neutrons weigh 1
6 x 1023

3) How to work out the  empirical formula of a compound

4) A mole of an ideal gas is always 24 litres


Once you understand these, it’s only the maths that’s difficult.

Once you understand the four steps of mole questions its only the maths that is difficult


But mole questions are really easy.

a mole relaxing on the beach

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