Chemistry Term 1 Review Worksheet With Answers Page 14
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17Acces format version 4.4.158
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Licensed for use by Problem-Attic
Chem term # 1 review sheet
01/23/2013
1.
21.
Answer:
A
Answer:
B
2.
22.
Answer:
A
Answer:
C
3.
23.
Answer:
A
Answer:
A
4.
24.
Answer:
C
Answer:
B
5.
25.
Answer:
A
Answer:
A
6.
26.
Answer:
C
Answer:
Similarity: All atoms of these isotopes
have the same number of protons.
7.
Di erence: An S-32 atom has
Answer:
B
16 neutrons, an S-33 atom has
8.
17 neutrons, an S-34 atom has
Answer:
B
18 neutrons, and an S-36 atom has
20 neutrons.
9.
Similarity: Every sulfur atom has
Answer:
B
16 protons.
10.
Di erence: The number of neutrons in
Answer:
A
an atom of one isotope is di erent than
the number of neutrons in an atom of
11.
a di erent isotope.
Answer:
C
27.
12.
Answer:
A
Answer:
A
28.
13.
Answer:
C
Answer:
C
29.
14.
Answer:
B
Answer:
D
30.
15.
Answer:
(62:93u)(0:6917) + (64:93u)(0:3083)
Answer:
C
16.
31.
Answer:
B
Answer:
A
17.
32.
Answer:
C
Answer:
B
18.
33.
Answer:
B
Answer:
A
19.
34.
Answer:
A
Answer:
B
20.
Answer:
C
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