Asked by Alana
use the chemical reaction to answer the question.
2H2 + O2 -- 2H2O
There are four atoms of hydrogen before the reaction how many atoms hydrogen are present after the reaction?
1. 2
2. 5
3. 4
5. 8
2H2 + O2 -- 2H2O
There are four atoms of hydrogen before the reaction how many atoms hydrogen are present after the reaction?
1. 2
2. 5
3. 4
5. 8
Answers
Answered by
Alana
instead of 5. 8 i meant 4. 8 sorry!!
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