Science, asked by shamannanarashimayya, 4 months ago

calculate number of atoms in 120 g of CA atomic mass of CA = 40 u

plz answer fast

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Answered by Anonymous

8

number of atoms present in 120u = 120/40 = 3 atoms. If you want to find the number of atoms in 120g of calcium, then multiply it with avogadro number.

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