tentukan Mr Na2S04 10H2O
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tentukan Mr Na2S04 10H2O
1 Jawaban
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1. Jawaban RahmatDarmaraga
Mr Na2SO4.10H2O
= 2 x Ar Na + Ar S + 4 x Ar O + 10 x Ar H + ArO
= 2 x 23 + 32 + 64 + 10 + 16
= 168