Question

what is mole concept??
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Answer 1

Answer:

hope this helps you mate xD

Answer 2

Answer:

one mole is the amount of substance that contains as many entities aa number of atoms in exactly 12.00 g of C-12

Explanation:

main formulas for mole concept

$n = weight \: in \: grams \div molar \: mass$

$n = number \: of \: molecules \: or \: entities \div avogadro \: number$

$n = volume \: of \: gas \: at \: stp \div 22.4litre$