Question

explain me mole concept

Answer 1

cantain 6.02*l0pwer 23 atoms

Answer 2

mole concept is very easy.....do u have formulae?.....
it states that no. of atoms present in a mole
QUESTION..if how many moles r there in 60g of ca
ANSWER
I mole=given mass/molar mass
60/40
1.5 moles