Question

Whats the mass of a 15 cubic centimeter of iron if the density of iron is 7.87 grams/cemtimeter3

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Answer 1

m = 118.05 g

Step-by-step explanation:

• density (δ) ≡ mass/volume

⇒ m = δ×v

∴ δ = 7.87 g/cm³

∴ v = 15 cm³

⇒ m = (7.87 g/cm³)×(15 cm³)

⇒ m = 118.05 g