Calculate the mass of 3.011×10²⁴ molecules of water
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Answer:
80778
Explanation:
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Answer:
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Explanation:
1 mole is 6.023 × 10^23
Mass of 1 mole if water is 2 + 16 = 18
Therefore mass of 3.011×10²⁴ molecules of water = 18 × 3.011 × 10^24 / 6.023 × 10^23 = 18 × 0.5 × 10 = 90 (approx)
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