WorksheetsLewis Dot Structure Quiz 1
Total questions: 11
Worksheet time: 6mins
Name
Class
Date
1.
1...How many valence electron are in the outer shell of a Beryllium, BE, atom?
a)
2
b)
4
c)
6
d)
8
2.
2...How many valence electrons are in the outer shell of a Group 7A element?
a)
5
b)
6
c)
7
d)
8
3.
3...How many valence electrons are in the valence shell of Nitride ion, N-3?
a)
5
b)
6
c)
7
d)
8
4.
4...How many electrons are shared between H and F in NF?
a)
8
b)
6
c)
4
d)
2
5.
5...What is the total number of valence electron in the diatomic molecule nitrogen, N2?
a)
6
b)
8
c)
10
d)
12
6.
6...What is the total number of shared electron pairs in the diatomic molecule oxygen, O2?
a)
1
b)
2
c)
3
d)
4
7.
7...How many bonding electrons, BE, are shared in the bonds of sulfite ion, SO3 -2?, as shown in the diagram below?
a)
6
b)
8
c)
18
d)
20
8.
8...How many non-bonding electrons, NBE, are shared in the bonds of sulfite ion, SO3 -2?, as shown in the diagram below?
a)
6
b)
8
c)
18
d)
20
9.
9...How many bonding electrons are present in the Boron Trifluoride, BF3, molecule show below?
a)
6
b)
12
c)
18
d)
24
10.
10...How many total valence electrons are present in the Boron Trifluoride, BF3, molecule show below?
a)
6
b)
12
c)
18
d)
24
11.
11...How many valence electrons does boron contribute to the Boron Boron Trifluoride, BF3, molecule show below?
a)
3
b)
5
c)
6
d)
8
100 %
