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4 June, 02:11

During his science lab session, anthony finds that the mass of a sample of copper is 63.5 grams and its density is 8.9 grams per cubic centimeter. What is the approximate volume of the sample?

A. 4 cm

B. 7.1 cm

C. 12.5 cm

D. 17 cm

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Answers (1)
  1. 4 June, 03:15
    0
    The volume would be 7.1cm. The density formula is m/v=d, and we already know that the mass is 63.5g and the density is 8.9g/cm cubed, we can isolate the variable. 63.5/v = 8.9 so 63.5/v (v) = 8.9 (v). 63.5 = 8.9v. To isolate v, we divide each side by 8.9, giving us v = 7.1 (approximately).
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