Question

Gold has a density of 19.3g/ml what is the mass of a 7.5ml sample of gold?

Answer 1

`"144.75 g"`

Explanation:

Density of a substance is given by

`"Density" = "Mass"/"Volume"`

From above

`"Mass" = 19.3 "g"/cancel"ml" × 7.5 cancel"ml" = 144.75\ "g"`