berapa massa rata rata 1 atom mg? jika Ar Mg = 24, 312?
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berapa massa rata rata 1 atom mg? jika Ar Mg = 24, 312?
1 Jawaban
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1. Jawaban nugroho528
Ar Mg = massa rata2 1 atom Mg/(1/12) massa 1 atom C-12
24 = x/(1/12) (1,99 x 10^-26 kg)
x = (2) (1,99 x 10^-26 kg)
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