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In the reaction, 2H2 + O2 --> 2H2O, how many hydrogen molecules are needed to produce two water molecules? a. 1 c. 3 b. 2 d. 4
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In the reaction, 2H2 + O2 --> 2H2O, how many hydrogen molecules are needed to produce two water molecules? a. 1 c. 3 b. 2 d. 4
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Jun 2, 2018
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In the reaction, 2H2 + O2 --> 2H2O, how many hydrogen molecules are needed to produce two water molecules?
a.
1
c.
3
b.
2
d.
4
Chemistry
middle-school
BrettFromLA
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2 is the correct answer because with 2O2 molecules it balances the chemical equation.
Hope that helps
WelshGaz
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Jun 9, 2018
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