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15-04-2021
Chemistry

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A chemist weighed out 7.22 g of silver. Calculate the number of moles of silver she weighed out.
Be sure your answer has the correct number of significant digits.

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15-04-2021

Answer:

0.067 mole Ag°

Explanation:

Given 7.22 g Ag° = 7.22g Ag/ 107.8g/mol = 0.0670 mole Ag° (3 sig. figs.)

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