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18-02-2021
Chemistry

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A chemist weighed out 2.5 g of magnesium. Calculate the number of moles of magnesium she weighed out.
Be sure your answer has the correct number of significant digits.

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fredrickmatuku fredrickmatuku

18-02-2021

Answer:

0.1087 moles

Explanation:

no. of moles =mass/RAM

=2.5/23

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