Question

Write the answers with explanation​

Answer 1

Answer:

The molar mass of water is 18 g/mol.

360 g of water corresponds to

18g/mol

360g

=20mol.

It is also equal to 20mol×6.023×10

23

molecules/mol=1.2044×10

25

molecules.

Thus, the options (ii) and (iv) correctly represents 360 g of water.

Answer 2

Answer:

Option d is the right answer.

Explanation:

The molar mass of water is 18 g/mol.

360 g of water corresponds to

18g/mol

360g

=20mol.

It is also equal to 20mol×6.023×10

23

molecules/mol=1.2044×10

25

molecules.

Thus, the options (ii) and (iv) correctly represents 360 g of water.

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