Copper has a density of #8.96gcm^(-3)#. What is the mass of #12.31*cm^3# block of copper?

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Answer 1 · 2018-01-08T22:46:10

Approx. #110*g#....

By definition, #rho_"density"="mass"/"volume"#

And so to get the mass of the copper sample we take the product....

#"mass"xxrho_"Cu"=12.31*cancel(cm^3)xx8.96*g*cancel(cm^-3)=??*g#

Copper has a density of #8.96*g*cm^(-3)#. What is the mass of #12.31*cm^3# block of copper?