WorksheetsIonic Bond
Total questions: 10
Worksheet time: 10mins
Name
Class
Date
1.
What is a valence electron?
a)
The sum of neutrons and protons.
b)
The number of electrons in the outermost shell.
c)
A type of bond.
d)
A popular compound.
2.
Is this ionic bond drawn correctly?
a)
Yes
b)
No
3.
Ionic bonds are between...
a)
Metal and Non-metal
b)
Non-metal and Non-metal
c)
Metal and Metal
4.
How are ionic bonds formed?
a)
Transfer of electrons
b)
Sharing of electrons
5.
The positive ions tend to _____________ electrons.
a)
lose
b)
gain
6.
Valence electrons are found
a)
in the innermost energy level of an atom
b)
in the middle energy levels of an atom
c)
in the outermost energy levels of an atom
7.
How many valence electrons does calcium (20Ca) have?
a)
2
b)
4
c)
6
d)
7
8.
How many valence electrons do MOST atoms need to be stable?
a)
123
b)
8
c)
as many as there are protons
9.
Oxygen is in group 6 of the periodic table, which ion would it form?
a)
O-
b)
O+
c)
O2-
d)
O2+
10.
How many valence electrons does oxygen (8O) have?
a)
2
b)
4
c)
5
d)
6
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