H two O
请问H2O用英语怎么读?chemically pure water is a collection of H2O mol
4个回答
相关问题
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2H2O2+MnO2 ==2H2O+O2↑怎么读
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1 mol H-O键那水H2O怎么算△H?
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1mol H2O(1),H2O(g),H2O(s)是什么
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已知:⑴H 2 (g) + 0.5O 2 (g) =H 2 O(g) △H 1 =a kJ/mol, ⑵2H
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1mol H2O中有多少mol O ,多少mol H ,有多少个O,多少个H.
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已知:2H2(g)+O2(g)=2H2O(l)△H=-571.6KJ/mol,2H2O=2H2(g)+O2(g) △H=
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1molH2O中约含有_____个H2O、________个H、_______个O、_______mol H、_____
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2H2(g)+O2(g)==2H2O(g) △H=-571.6kJ/mol
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2H2(g) + O2 (g) = 2H2O(l) △H = - 571.6 kJ/mol
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2H2(g) + O2 (g) = 2H2O(l) △H = - 571.6 kJ/mol