WorksheetsPolyatomics
Total questions: 6
Worksheet time: 3mins
Name
Class
Date
1.
What is the chemical formula for the phosphate ion?
a)
PO4 -3
b)
OH -
c)
CO3 -2
d)
NH4 +1
2.
Which polyatomic ion has the formula OH -?
a)
Hydroxide
b)
Carbonate
c)
Sulfate
d)
Nitrate
3.
What is the charge on the ammonium ion?
a)
+1
b)
-1
c)
-2
d)
+2
4.
Which of the following is the formula for the sulfate ion?
a)
SO4 -2
b)
NO3 -
c)
CO3 -2
d)
PO4 -3
5.
What is the chemical formula for the nitrate ion?
a)
NO3 -
b)
NH4 +1
c)
SO4 -2
d)
OH -
6.
What is the formula for ammonium?
a)
NH2 +2
b)
NH4 +2
c)
NH4 +1
d)
NH3 -2
100 %
