Question

1. Calculate the density of a solid from the following data:
a) Mass of solid (M) = 72 g
b) Initial volume of water V1 = 24 ml
c) Final volume of water V2 = 31ml

Answer 1

Mass - 72g

Volume - 42-24 = 18cm^3

Density - M/V

72/18 = 4

(Ans) Density is 4gm per cm cube.