Question

carbon dioxide Mein oxygen ki Matra Kitni hoti hai​

Answer 1

Answer:

72.71℅

to find the answer divide it with total mass of Co2

So C = 12.01/44.01 = 0.2729= 27.29℅

now oxygen O= 32.00/44.01 = 0.7271

=72.71℅

So answer is 72.71℅ of oxygen is in co2

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Answer 2

Answer:two molecule of oxygen

Explanation:CO2

Carbon-one molecule

Oxygen-two molecules