A sample containing 3.011 × 10²³ molecules of water has a mass of

A. 18 g

B. 9 g

✓

C. 27 g

D. 36 g

📝 Explanation

This represents 0.5 mole of water. Half of 18 g equals 9 g.

📖 Additional Information

18 g
9 g
27 g
36 g

This represents 0.5 mole of water. Half of 18 g equals 9 g.

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