janii15 janii15

03-10-2021
Biology

contestada

I need help pleaseee

I need help pleaseee class=

Respuesta :

maxyjones80 maxyjones80

03-10-2021

Answer:

4,4

Explanation:

The amount of atoms before a reaction is equal to the amount after.

4 oxygen atoms before so therefore, there is 4 oxygen atoms after.

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