Science, asked by engkimimaengi72, 7 months ago

no. of molecules in i) 9gO2 ii)21gN2

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Answers

Answered by jadhavprabhawati1991

0

Answer:

9g02 is the answer.

Explanation:

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Answered by dubalasrija88

0

Answer:

1) 9gO2 :- It is equal to 6.022×10²³mol-¹ and is expressed as the symbol Na.A dozen molecules is 12 molecules.

Explanation:

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