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sleet_krkn [62]
3 years ago
15

Which has the greatest percentage of oxygen? CO2, NO2,SO2 and MgO?​

Chemistry
1 answer:
Dahasolnce [82]3 years ago
6 0

Answer:

CO₂

Explanation:

Please see attached picture for full solution.

* The masses of each atom can be found in the periodic table of elements

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