lorddevourer1 lorddevourer1

21-01-2020
Chemistry

contestada

What is the percent by mass of oxygen in carbon dioxide (CO2)?

27.29%
57.12%
72.71%
79.99%

Respuesta :

hossamsci hossamsci

28-01-2020

Answer:

I think that it will be

Explanation:

72.71%

Answer Link

rachel241448 rachel241448

30-09-2020

Answer:

72.71%

Explanation:

Answer Link

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