Please help me (≧▽≦)
Kimia
izzaaqmarina
Pertanyaan
Please help me (≧▽≦)
1 Jawaban
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1. Jawaban arfzk
%Fe = 2 x Ar Fe/Mr Fe2(SO4)3 x 100%
= 2 x 56/400 x 100%
= 112/400 x 100%
= 28%