massa molukel relatif dr cacl2
Kimia
rio714
Pertanyaan
massa molukel relatif dr cacl2
2 Jawaban
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1. Jawaban ionkovalen
Ar Ca = 40
Ar Cl = 35,5
Mr CaCl2 = Ar Ca + 2.Ar Cl
= 40 + 2.35,5
= 111 -
2. Jawaban hikmah1245
ca = 40 + Cl =2 × 35,5 gr/mol = 111g/mol