Chemistry, 25.03.2020 17:24 kaliloabousjbf
1. Pewien tlenek azotu o masie cząsteczkowej 108 u zawiera 74,07% tlenu. Wykonaj stosowne obliczenia i napisz wzór sumaryczny tego związku.
2.Oblicz, ile gramów chlorku sodu powstanie w reakcji 45g sodu z chlorem.
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1. Pewien tlenek azotu o masie cząsteczkowej 108 u zawiera 74,07% tlenu. Wykonaj stosowne obliczenia...
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