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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
28
B
60
C
30
D
32
3) How many electrons are in 15O-2?
A
8
B
15
C
10
D
6
4) What charge does the sulfate ion have?
A
-1
B
-2
C
+1
D
+2
5) What is the formula for chlorate?
A
ClO4-1
B
ClO3-1
C
ClO2-1
D
ClO-1
6) What is the name of HNO2?
A
hydronitrous acid
B
nitric acid
C
nitrous acid
D
hydronitric acid
7) Choose the correct formula for chromium (III) sulfide.
A
Cr2S3
B
CrS
C
CrS3
D
Cr3S
8) Carbon tetrafluoride is
A
CF3
B
C2F4
C
C4F
D
CF4
9) Nonmetal atoms tend to * electrons, forming *.
A
lose, anions
B
gain, anions
C
lose, cations
D
gain, cations
10) Group 1A are the
A
noble gases
B
halogens
C
alkaline earth metals
D
alkali metals
*select an answer for all questions
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