09-09-2019
Chemistry

contestada

A block of copper has dimensions of 32cm x 21cm x 11cm. What is the mass of the block of copper ?

Respuesta :

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09-09-2019

Explanation:

The volume of the copper block is:

[tex]32 \times 21 \times 21 = 14112 \: {cm}^{3} [/tex]

The density of copper is 8.96 g/cm³

So the mass of the copper block is

[tex]14112 \times 8.96 = 126443.52 \: g[/tex]

or 126.44352 kg.

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