Question

What is the number of water molecules contained in a drop of water weighing 0.06g​?

Answer 1

Answer:

given wt. = 0.06g

molecular wt. = 18g

number of moles = 0.06/18 = 0.0033

so, required number of water molecules

= 0.0033 × 6.022 × 10²³

= 0.0198 × 10²³

Answer 2

Answer:

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Explanation:

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