Diketahui 4 g NaOH.Tentukan Mol dan atom masing masing unsur

Mol NaOH
= massa / Mr NaOH
= 4 / 40
= 0,1 mol

Jumlah atom NaOH
= n x (6,02 x 10^23)
= 0,1 x (6,02 x 10^23)
= 0,602 x 10^23 atom NaOH

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