How many molecules are in 0.943 grams of water

Question

Chemistry

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2 March, 22:00

How many molecules are in 0.943 grams of water

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Answers (2)

Know the Answer?

Jaden · Answer 1

Answer: ther are 065.3

Hamza Gross · Answer 2

3.16 x 10²² molecules H₂O in 0.943 gram

Explanation:

Given 0.943 g H₂O = (0.943 g / 18 g·mol⁻¹) = 0.05253 mol H₂O

0.05253 mol H₂O = 0.05253 mol H₂O x 6.023 x 10²³ molecules·mol⁻¹

= 3.16 x 10²³ molecules H₂O