Chemistry, asked by shantinamartin95, 1 year ago

Calculate the number of molecules in 1.8 of H2O

Answers

Answered by kaileek

13

The gram molecular mass of H2O = 18 g

According to Avogadro's law

18g of H2O consists 6.02*10^23

Therefore 1.8 g consists = 6.02*10^23 * 1.8 / 18 = 6.02 * 10^22 molecules

Thus 1.8g consists 6.02 * 10^22 molecules.

Answered by ap143

2

hey
your answer is in the picture

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shantinamartin95: Calculate the mass of 1.5 × 10^23 molecules of hydrogen chloride

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