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CHE 111 C2--Atoms, Molecules, And Ions
Test Description: This game covers topics in Chapter 2 of your text--Atoms, Molecules, and Ions.
Instructions: Answer all questions to get your test result.
1) How many protons are in 56Fe+2
A
26
B
28
C
30
D
56
2) How many neutrons are in 60Ni+2?
A
60
B
28
C
32
D
30
3) How many electrons are in 15O-2?
A
6
B
15
C
8
D
10
4) What charge does the sulfate ion have?
A
+1
B
+2
C
-1
D
-2
5) What is the formula for chlorate?
A
ClO-1
B
ClO3-1
C
ClO4-1
D
ClO2-1
6) What is the name of HNO2?
A
nitrous acid
B
hydronitric acid
C
hydronitrous acid
D
nitric acid
7) Choose the correct formula for chromium (III) sulfide.
A
Cr2S3
B
CrS3
C
CrS
D
Cr3S
8) Carbon tetrafluoride is
A
C2F4
B
CF4
C
C4F
D
CF3
9) Nonmetal atoms tend to * electrons, forming *.
A
lose, cations
B
gain, anions
C
gain, cations
D
lose, anions
10) Group 1A are the
A
alkaline earth metals
B
halogens
C
alkali metals
D
noble gases
*select an answer for all questions
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