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24-02-2022
Chemistry

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You have 7.84x10^24 molecules of NO2. This would be equal to __ grams of NO2.

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24-02-2022

Explanation:

no of moles = 7.84 × 10²⁴/ 6.023 × 10²³

= 13.016 moles

NO2 molar mass= 14 +16(2) = 46g

No of grams = 13.016 × 46g

=598.736 grams

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