Practice Valence Electrons Multiple Choice Questions with Answers Quiz-1

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.

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