1.Восстановите правую часть уравнений реакции:a)H2 + S = ...
б)H2 + Li = ...
в)HI + K = ...
г) MnO2 + H2 = ...
д) H2SO4(расть) +Zn = ...
е) Zn+ HCl= ...
ж)WO3 + H2 =

2.Какой объем занимают.
а) 100г водорода;
б) 12,04 x 10^23 молекул водорода?
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