20. The density of lead is 11.3 g/cm3. A cubed of metal had a measurement of 2.25 cm on each side and had a mass of 129.5g. Is the metal lead?

Stann asked Mar 14, 2022

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20. The density of lead is 11.3 g/cm3. A cubed of metal had a measurement of 2.25 cm on

each side and had a mass of 129.5g. Is the metal lead?

Stann asked Mar 14, 2022

by Stann

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12 votes

Answer: The metal is Lead

Step-by-step explanation:

For the metal to be lead, it must have same density (~ 11.3 g/cm³).

Density = mass ÷ volume

= ( 129.5 g ÷ (2.25 cm)³)

= 11.37 g/cm³

⇒ the metal is Lead.

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