DensityWord Problems
On o seporate sheetof paper,solveeachof the problemsbelow. Showyour work
includingwriting the formulc,callingout eachvariobleond pluggingthe numbers
into the formulo. Your onswarshouldincludeunits of meqsureond be rounded
accordingto significontfigures. Referencedensitiesand formuloslisted below
maybe helpfulin someProblems.
1.Whot is the densityof onobject with o mossof t20g onda volume
of 7mL?
2.What is the volumeof ?2Ogromsof on object with o densitYaf
55g/cm3?
ondo volumeof
3.We hoveon objectwith a densityof 6?A9/cm3
75cm3.Whot is the msssof this object?
4. What wouldbe the mossof #3 in kilogroms?
5.A blockof woodhoso mossof 180groms.It is 10.0cmlong,6.0cm
wide,ond4.0cmthick. Whot is its volumeonddensity?
6. A 5OOgrompieceofmetolhaso vofumeof 2.75cm3.Whot is its
density?
of benzene.
7.Findthe volumeof 2A.Og
8. Findthe mossof ether whichcanbe put intoo beokerholding
130m1.
9. Findthe volumeof LOgof gosoline.
3.0cmoneachsideondhaso mossof 759.
10.A cubemeosures
Whot is the densityof the cube?
11.Wiffthe cubein#tO float in water?Will it float inbenzene?
t2. An iregulorfy shopedstonewosloweredinto o groduotedcylinder
of wotereguolto 20.0mL.Theheightof the
holdingo volume
woterroseto 30.2mL.If the mqssof the stonewos25.09,whot
wosits density?
ff hoso
13.A solidobject listedbelowhosa volumeof 10.0cm3.
mossof 869. What is its density? Whot moteriqlis the object?
CommonDensities:
ra-rtt-t-a-r-a-
d= mlV
V = m/ d
m = d. V
lmL = 1cm3
Benzene
Gasoline
Ether
Brass
Copper
0.88g/ml,
0.79/mL
0.71glmI8.6glcm'
8.9glcm3