August 2018 1 173 Report
Jika diketahui massa atom relatif Fe=56 S=32, O=16 , maka massa besi yang terdapat dalam 4 gram Fe2(SO4)3 adalah
A. 4gram
B. 1,12 gram
C. 0,01 gram
D. O,56 gram
E. 0,28 gram
Mohon dibantu , thanks

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