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Mathematics, 13.11.2020 06:50 ronaldo22

Which chemical equation is balanced? pls, help me. Question 1 options:

H2+O2→H2O

2H2+O2→2H2O

2H2+2O2→2H2O

H2+O2→2H2O

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Which chemical equation is balanced? pls, help me. Question 1 options:

H2+O2→H2O
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