Ответ:
Объяснение:
2K + S = K2S
3K + P = K3P
4K + O2 = 2K2O
2K + 2HCl = 2KCl + H2
K + NaOH =
8K + 5H2SO4 (p.) = 4K2SO4 + H2S + 4H2O
2K + 2H2O = 2KOH + H2
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Ответ:
Объяснение:
2K + S = K2S
3K + P = K3P
4K + O2 = 2K2O
2K + 2HCl = 2KCl + H2
K + NaOH =
8K + 5H2SO4 (p.) = 4K2SO4 + H2S + 4H2O
2K + 2H2O = 2KOH + H2