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Chemistry
Chemistry
Problem
A rectangular plastic bar has a mass of
2.50
oz
2.50\,\text{oz}
2.50
oz
(
1
oz
=
28.3
g
1\,\text{oz}=28.3\,\text{g}
1
oz
=
28.3
g
) and dimensions
2.0
in
×
1.0
in
×
0.50
in
2.0\,\text{in}\times1.0\,\text{in}\times0.50\,\text{in}
2.0
in
×
1.0
in
×
0.50
in
(
1
in
=
2.54
cm
1\,\text{in}=2.54\,\text{cm}
1
in
=
2.54
cm
). Calculate the density of the plastic in
g
/
cm
3
\text{g}/\text{cm}^3
g
/
cm
3
.
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