October 2018 1 103 Report
Tentukan massa dari
1.6,02x10 pangkat 22 molekul ch4
2.6.02x10 pangkat 26 atom besi
3.0,1 mol gas oksigen o2 (ar 0 =16
4.10 mol natrium hidrooksida (naoh) (ar na=23,h=1
tentukan jumlah partikel dalam
1.4gram co (nh2)2 (ar c=12,n=14)
2.0,6 gram ion magnesium(mg) ar mg=24
tolong jawa akan ku jadikan jawaban terbaik
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