Ring gold volume

The ring weighs 28 g and has a volume of 2 cm3 to find out if it is made of pure gold.

Result

ρ =  14 g/cm3
x=




Step-by-step explanation:

m=28 g V=2 cm3  ρ=m/V=28/2=14 g/cm3
ρ(Au) = 19.3  g/cm3 ρ(Au)=ρ x=0



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arithmeticUnits of physical quantitiesthemes, topicsGrade of the word problem

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