apbarbex32 apbarbex32

17-12-2020
Chemistry

contestada

Iron has a known density of 7.87 g/cm3. What would be the mass of a 2.5
cm3 piece of iron?

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atyqhsyhra atyqhsyhra

17-12-2020

if i am not mistaken ,

density = mass / volume

density = 7.87 g/cm3
volume = 2.5 cm3

thus ,
mass = density x volume

7.87 g/cm3 x 2.5 cm3 = 19.675 g

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