Question

calculate the mass of 1 mole of chlorine​

Answer 1

1mole of Cl^35 has a mass mof 35.0gm..
1mole of Cl contains Avogadro number of atoms, N

where N=6.023×10^23per mole
1mole of Cl^35=N atoms=m

Therefore, 1 atom=m/N
1 atom of Cl^35 has a mass of 35.00/6.023×10^23=
5.811×10^(-23) gm

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