Chemistry, asked by rsangeeashokkupbcgy0, 9 months ago

The composition of universe is approximately 90% hydrogen and 10% helium, by mass. It represented that

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Answered by snehsingh20060116

2

Explanation:

the the composition ofuniverse is approximately 90%hydrogen and 10% helium by weight. the the composition represent thatthere are 18 hydrogen atomsin the universe peratom of helium

Answered by atharva1117

0

Answer:

your answer is option B. .....

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