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Chemistry, 16.10.2020 03:01 Ailyt2543

A sample of ammonia has a mass of 89.9 g. How many molecules are in this sample? Group of answer choices

5.41 × 1025 molecules

1.78 × 10–15 molecules

3.18 × 1024 molecules

5.28 molecules

1.14 × 1023 molecules

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