Автор - nurshahiggarant

Химия :
әр элементтің массалық үлесін тап :
KMnO 1:
KClO 3:
Hg O:H2O2

Ответ

Автор - умка55
KMnO 1: = 110
KClO 3: = 122.5
Hg O:H2O2 = 255

Ответы и объяснения

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