1.

If the density of a solution is "3.12 g mL"^(-1), the mass of 1.5 mL solution in significant figures is ……….. .

Answer»

4.7 g
`4680xx10^(-3)g`
`4.680g`
`46.80g`

SOLUTION :`"MASS of solution "="VOLUME "XX"Density "=1.5mLxx3.12gmL^(-1)`
`=4.68g=4.7g"(in CORRECT significant figures)"`


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