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21-02-2021
Chemistry

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3. Calculate the mass in grams of 2.75 moles of Copper.

Respuesta :

21-02-2021

Answer: 174.6g

Explanation:

Number of Moles= mass/molar mass

Therefore mass= Number of moles x molar mass

Molar mass of copper= 63.5g/mol

Number of moles= 2.75mol

Mass= 63.5 x 2.75

Mass=174.6g

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