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WorksheetsIonic Formula
Total questions: 10
Worksheet time: 10mins
Name
Class
Date
1.
Potassium and Sulfur create...
a)
KS
b)
KS2
c)
K2S
d)
K2S2
2.
How do potassium and nitrogen bond together?
a)
KN
b)
KN3
c)
K3N3
d)
K3N
3.
How do the following two elements bond together?
Al3+ O2-
Al3+ O2-
a)
AlO
b)
Al2O3
c)
Al3O6
d)
Al3O2
4.
Write the formula for barium + nitrogen
a)
Ba2N3
b)
Ba3N2
c)
BaN
d)
BaN3
5.
Which of the following is an ionic compound:
a)
CH4
b)
I2
c)
LiBr2
d)
CO
6.
What is the FORMULA for...
calcium arsenide
calcium arsenide
a)
Ca3As2
b)
CaAs2
c)
Ca3As
d)
Ca3Ar2
7.
Li and P create...
a)
Li3P
b)
LiP3
c)
LiP
d)
Li2P
8.
Ca and N create...
a)
Ca2N3
b)
Ca3N2
c)
CaN3
d)
Ca2N
9.
The chemical formula of Iron (III) and bromine is
a)
FeBr
b)
Fe(III)Br
c)
FeBr₃
d)
Fe₂Br₃
10.
Be careful with this question.....
SO4 -2 and Al +3
SO4 -2 and Al +3
a)
(SO4)3Al2
b)
(SO4)2Al3
c)
Al3SO4
d)
Al2(SO4)3
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