berapa mol ca(oh)2 yg masanya 3.7gram
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Pertanyaan
berapa mol ca(oh)2 yg masanya 3.7gram
1 Jawaban
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1. Jawaban yaachan
Mr Ca (OH)2 = 40 + (16 + 1) 2
= 74
n Ca(OH)2 = massa/Mr
= 3,7 gram/74
= 0,05 mol
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