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Valence Electrons
Quiz 1
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Q.1
Valence Electrons of Silicon
1
2
3
4
Q.2
Valence electrons of Sodium
1
2
3
4
Q.3
Valence Electrons of Calcium
1
2
3
4
Q.4
Valence Electrons of Argon
5
6
7
8
Q.5
Identify the Electron Configuration for Aluminum (Al)
1s2 2s2 2p6 3s2 3p1
1s2 2s2 2p6 3s2 3p3
1s2 2s2 2p6 3s2 4p1
Q.6
Which of these elements has 7 valence electrons?
bromine
boron
barium
bismuth
Q.7
How many valence electrons are in an atom of P?
4
5
2
3
Q.8
How many valence electrons are found in atoms of aluminum?
6
3
13
16
Q.9
How many valence electrons are found in atoms of Iodine?
4
7
9
1
Q.10
How many valence electrons are in an atom of Ba?
2
8
4
1
Q.11
How many valence electrons are found in atoms of Radium?
2
7
9
1
Q.12
Valence Electrons of Magnesium
1
2
3
4
Q.13
How many valence electrons does chlorine have?
2
3
6
7
Q.14
What groups are the most reactive metals?
2 and 3
1 and 18
1 and 2
16 and 17
Q.15
Valence Electrons of Aluminum
1
2
3
4
Q.16
Which elements have the most similar chemical properties?
boron and carbon
oxygen and sulfur
aluminum and bromine
argon and silicon
Q.17
How many valence electrons does sulfur have?
2
4
6
8
Q.18
Why are halogens so reactive?
They want to get rid of their only valance electron
They only need one more electron
They are non reactive, they have a full shell
Q.19
Which of the following elements has two valence electrons?
potassium
fluorine
helium
aluminum
Q.20
Which of the following statements describes group 2 of the periodic table?
Stable non-metals with 1 valence electron
Stable Metals with 2 valence electrons
Highly reactive non-metals with 1 valence electron.
Highly reactive metals with 2 valence electrons.
0 h : 0 m : 1 s
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