the density of iron is 10.2 cm⁻³.find the mass in m³of a silver block of mass 12kg
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Usually, density will have units of
g
m
L
when dealing with a liquid or units of
g
c
m
3
when dealing with a solid.
The mass has units of grams,
g
.
The volume will have units of
m
L
or
c
m
3
We are given the density and volume, both of which have good units so all we have to do is rearrange the equation to solve for the mass:
d
e
n
s
i
t
y
×
v
o
l
u
m
e
=
m
a
s
s
volume
×
volume
Density
×
Volume = Mass
10.5
g
c
m
3
×
965
c
m
3
Thus, the
A
g
has a mass of
1.01
×
10
4
g
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0
Answer:
The density of iron is 10.2 cm-³.find the mass in m³ of a silver block of mass 12kg
Soln-
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