Question

Which of the following correctly represents 360g of water?(i) 2 moles of water(ii) 20 moles of water(iii) 6.022 × 1023 molecules of water(iv) 1.2044 × 1025 molecules of water *

3 points

(a) (i)

(b) (i) and (iv)

(c) (ii) and (iii)

(d) (ii) and (iv)

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Answer 1

Answer:

c) (ii) and (iii)

I hope it will be helpful for you.

Thank you for your question.

Answer 2

Answer:

=> The molar mass of water is 18 g/mol.

=> 360 g of water corresponds to

360/18=20mol.

=> It is also equal to 20mol×6.023×10*23molecules/mol= 1.2044×10*25 molecules.

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