Ответ:
Объяснение:
1) Ca + H2 = CaH2
2Na + H2 = 2NaH
H2 + S = H2S
2) H2O, H2S, CH4, HCl, LiH, NH3
3) H2 + S = H2S
2H2S + 3O2 = 2SO2 + 2H2O
2SO2 + O2 = 2SO3
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Answers & Comments
Ответ:
Объяснение:
1) Ca + H2 = CaH2
2Na + H2 = 2NaH
H2 + S = H2S
2) H2O, H2S, CH4, HCl, LiH, NH3
3) H2 + S = H2S
2H2S + 3O2 = 2SO2 + 2H2O
2SO2 + O2 = 2SO3