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WorksheetsIonic bonding CIE
Total questions: 12
Worksheet time: 8mins
Name
Class
Date
1.
Which of the following is NOT a property of ionic compounds?
a)
They conduct electricity when molten
b)
They conduct electricity when in solution
c)
They have high boiling points
d)
They are insoluble in water
2.
Magnesium bromide is an ionic compound with the chemical formula MgBr₂. What does the "2" tell you?
a)
There are 2 bromide ions for every magnesium ion
b)
Bromide has a 2- charge
c)
Bromide has a 2+ charge
d)
There are 2 magnesium ions to every bromide ion
3.
In what form can an ionic compound conduct electricity?
a)
when dissolved in water
b)
as a solid
c)
as a crystal
d)
when warmed slightly
4.
Which is the correct name for CaBr2?
a)
Calcium Bromine
b)
Bromine Calcium
c)
Calcium Bromide
d)
Carbon and Bromine
5.
An ionic bond is the attraction between:
a)
oppositely charged ions
b)
similarly charged ions
c)
neutral ions
d)
neutral atoms
6.
A charged particle that has gained or lost electrons is called a _____.
a)
molecule
b)
ion
c)
isotope
d)
element
7.
Ionic bonds happen because of the ____ of valence electrons.
a)
sharing
b)
transfer
8.
How many electrons are needed in the outer energy levels of an atom to be stable?
a)
2
b)
4
c)
6
d)
8
9.
What is the charge on a chloride ion?
a)
-1
b)
1
c)
+2
d)
+1
10.
What is the charge on an Aluminium ion?
a)
3
b)
+3
c)
+2
d)
+1
11.
When an atom loses an electron, it becomes a:
a)
positive ion
b)
negative ion
c)
neutral ion
d)
neutral atom
12.
Which of the following is a property of an ionic compound?
a)
Sharing of Electrons
b)
Involves two or more anions.
c)
High Melting Points
d)
Conducts electricity as a solid.
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