hitunglah massa dari: a.12,04 x 10²³ molekul NH3 (Ar N=14) b.3,01 x 10²³ atom Pb (Ar Pb =207)
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jelistiawati2698
Pertanyaan
hitunglah massa dari:
a.12,04 x 10²³ molekul NH3 (Ar N=14)
b.3,01 x 10²³ atom Pb (Ar Pb =207)
a.12,04 x 10²³ molekul NH3 (Ar N=14)
b.3,01 x 10²³ atom Pb (Ar Pb =207)
1 Jawaban
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1. Jawaban tjendanayaminp4pa1h
a.
12.04/6.02 = 2 mol NH3 x 17 = 34 gram
b.
3.01/6.02 = 0.5 mol Pb x 207 = 103.5 gram