jika massa atom relatif Fe = 56, S = 32 O = 16, maka massa molekul relatif Fe2(SO4)3 adalah...
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Pertanyaan
jika massa atom relatif Fe = 56, S = 32 O = 16, maka massa molekul relatif Fe2(SO4)3 adalah...
1 Jawaban
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1. Jawaban AC88
Mr Fe₂(SO₄)₃ = 2 x Ar Fe + 3 x Mr SO₄ = 2 x 56 + 3 x 98 = 406 g/mol