Respuesta :
Answer : The mass of copper is 217.3 grams.
Explanation : Given,
Moles of copper = 3.42 mole
Molar mass of copper = 63.55 g/mole
Formula used :
[tex]\text{Moles of copper}=\frac{\text{Mass of copper}}{\text{Molar mass of copper}}[/tex]
Now put all the given values in this formula, we get:
[tex]3.42mole=\frac{\text{Mass of copper}}{63.55g/mole}[/tex]
[tex]\text{Mass of copper}=217.3g[/tex]
Therefore, the mass of copper is 217.3 grams.