WorksheetsChemical Formula 3
Total questions: 6
Worksheet time: 3mins
Name
Class
Date
1.
The formula for the compound formed between nickel (cp=2) and iodine (cp=1) is:
a)
NiI
b)
Ni2I
c)
NiI2
d)
Ni2I2
2.
The formula for the compound formed between ammonium (NH4) (cp=1) and iodine (cp=1) is:
a)
NH4I
b)
(NH4)2I
c)
NH4I2
d)
(NH4)2I2
3.
The formula for the compound formed between ammonium (NH4) (cp=1) and oxygen (cp=2) is:
a)
NH4O
b)
(NH4)2O
c)
NH4O2
d)
(NH4)2O2
4.
The formula for the compound formed between ammonium (NH4) (cp=1) and carbonate (cp=2) is:
a)
NH4CO3
b)
(NH4)2CO3
c)
NH4(CO3)2
d)
(NH4)2(CO3)2
5.
The formula for the compound formed between ammonium (NH4) (cp=1) and sulfate (cp=2) is:
a)
NH4SO4
b)
(NH4)2SO4
c)
NH4(SO4)2
d)
(NH4)2(SO4)2
6.
The formula for the compound formed between ammonium (NH4) (cp=1) and phosphate (cp=3) is:
a)
NH4PO4
b)
(NH4)3PO4
c)
NH4(PO4)3
d)
(NH4)3(PO4)3
100 %
