Question

if the density of a solution is 3.12g/ml , the mass of 1.5ml solution in significant figure is

Answer 1

Answer:

Density of solution = 3.12 g mL-1

Volume of solution =1.5 mL

Mass of solution = Volume x Density

= 1.5 mL x 3.12 g mL-1

= 4.68 g = 4.7 g (up to 2 significant figures)

Answer 2

Answer:

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