Asked by Chris
What is the mass of a liquid that has q volume of 2.5L and a density of 3g/cm cubbed?
I got 7.5, but I am unsure if I should have converted L to mL
I got 7.5, but I am unsure if I should have converted L to mL
Answers
Answered by
Steve
density is mass/volume,
so mass = density*volume
2.5L*3g/cm^3 is 7.5, but the units are wrong
2.5L * 1000cm^3/L * 3g/cm^3 = 7500g or 7.5kg
so mass = density*volume
2.5L*3g/cm^3 is 7.5, but the units are wrong
2.5L * 1000cm^3/L * 3g/cm^3 = 7500g or 7.5kg
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