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Chemistry, 29.05.2020 04:00 iamPaola

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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