Предмет: Химия, автор: zhukenovaaina

Рассчитайте молекулярную и молярную массу для следующих веществ MnO2,Ca(OH)2,N2

Ответы

Автор ответа: buldakovvaheslav

0

Mr(MnO₂)= 1 * 55 + 2 * 16 = 87;

Mr(Ca(OH)₂) = 1 * 40 + 2 * 16 + 2 * 1 = 74

Mr(N₂)= 2 * 14 = 28

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