Please help!! It would be great if you show me how but its okay if you just give me the answer.
mol of NaCl = 15g/ (58.5g/mol) = 0.256mol
number of particle = 0.256 mol x 6.02 x10^(23) = 1.54 x 10^(23)
6.02 x 10^(23) is avogadro number
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mol of NaCl = 15g/ (58.5g/mol) = 0.256mol
number of particle = 0.256 mol x 6.02 x10^(23) = 1.54 x 10^(23)
6.02 x 10^(23) is avogadro number