Question

number of molecules present in 90 grams of water is​

Answer 1

We have 90g of water so we have 90/18 = 5 moles of water. The number of molecules in a mole is always the same number, called Avogadro's number, which is 6.02 X 10 to the power of 23.

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Answer 2

Answer:

no of moles=90/18=5 moles

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