Question

No. of moles of H2O in 9g of ice?​

Answer 1

Answer:

Water(H2O) has a molecuar mass of 18, this means it weights 18 g per mole. A mole is 6.0221415*1023molecules (Avogadro's number). If you have 1 g of water, you therefore have 1/18 of a mole, or 3.34*1022 molecules

Explanation:

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Answer 2

Answer:

Bring out the ways in which the Industrial revolution broughtabout far-reaching changes in the political and social sphere of the world.