08/02/2025
Hitunglah jumlah mol pada 4 gram NaOH ? Ar Na=23, O=16, dan H=1
Jawab :
Mr NaOH = 23 + 16 + 1 = 40
Jadi
Mol = gr/Mr = 4/40 = 0,1 mol
Ayok Belajar KIMIA
Medan
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