2.
3.
4.
5.
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Or,, L_:
.
SL
When you place a quarter (1.2 g) into a cylinder that contains water, it displaces the volume
from 10.0 mL to 11.5 mL. What is the density of the object?
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•D:
have?
-
EiJ
2L&YOAALj
The density of water is approximately 0.999 g/mL. If you have 3.0 mL of water, what mass do
you
-
Perform the following unit conversions
a. 2.34 m
in (hint 1 inch =2.54 cm)
z-’
7
cS
pg
nL-)iL
8
1.24x10
-
b.
iO kg
6.74
x
c.
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:crn
3
d.
x
:
4
ei)i
1.20x io
b. 0.00023040
0
\O1 QS
Vb’
Underline the significant digits in the foling numbers and explain why they are significant:
iJ
1001.010
c4
C.
500
a.
d.
7.
a.
12.53
3L’
+
6.1
3.432-1.22
23.2x40
b.
c.
323/11
(2.334
+
1
-
\— \
c—--
‘
,
jp
ceC
‘ç (c.)
c-v
y
L)
ç,
St— c-ezc--QJL
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.,;; (
-
c-zc
-LL.LR1*
cA-
-
—s
2Ct
20.1023
3 -Tj )<
2.3000) x 6
SF
(1.234 x 10.1)
d.
e.
f.
+
Perform the following calculation and apply significant figure rules:
jSft5
‘
g. (34.o2/24)-1.235
C)
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