Question

Why is the following chemical equation not balanced?
H2 +O2 --> H2O
a. each side of the equation has a different number of oxygen atoms
b. each side of the equation has a different number of hydrogen atoms
c. each side has the same mass
d. None of the above

Answer 1

Answer:

a is the correct answer for your question

Explanation:

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Answer 2

Explanation:

a.)

On the left hend there are 2 O but on the right side there is only 1 O