Question

if the density of solution is 1.27g/ml the mass of 2.5 ml solution in significant figures is ​

Answer 1

Answer:

3.2 gm

Explanation:

By the formula,

Density = Mass /Volume

Mass of the solution = 1.27 × 2.5

Mass of solution = 3.175 gms

By rule of significant figures,

3.175gm ≈ 3.2gm