WorksheetsCHEM: Chemical Formula 1
Total questions: 9
Worksheet time: 5mins
Name
Class
Date
1.
If sodium (cp=1) and chlorine (cp=1) form a compound, it would have the formula:
a)
NaCl
b)
Na2Cl
c)
NaCl2
d)
Na2Cl2
2.
If calcium (cp=2) and chlorine (cp=1) form a compound, it would have the formula:
a)
CaCl
b)
Ca2Cl
c)
CaCl2
d)
Na2Cl2
3.
If aluminium (cp=3) and chlorine (cp=1) form a compound, it would have the formula:
a)
AlCl
b)
Al3Cl
c)
AlCl3
d)
Al2Cl3
4.
If sodium (cp=1) and nitrate (cp=1) form a compound, it would have the formula:
a)
NaNO3
b)
Na2NO3
c)
Na(NO3)2
d)
Na2(NO3)2
5.
If calcium (cp=2) and nitrate (cp=1) form a compound, it would have the formula:
a)
CaNO3
b)
Ca2NO3
c)
Ca(NO3)2
d)
Ca2(NO3)2
6.
If iron (cp=3) and nitrate (cp=1) form a compound, it would have the formula:
a)
FeNO3
b)
Fe3NO3
c)
Fe(NO3)3
d)
FeNO33
7.
If sodium (cp=1) and sulfate (cp=2) form a compound, it would have the formula:
a)
NaSO4
b)
Na2SO4
c)
Na(SO4)2
d)
Na2(SO4)2
8.
If zinc (cp=2) and sulfate (cp=2) form a compound, it would have the formula:
a)
ZnSO4
b)
Zn2SO4
c)
Zn(SO4)2
d)
Zn2SO2
9.
If iron (cp=3) and sulfate (cp=2) form a compound, it would have the formula:
a)
FeSO4
b)
Fe2SO4
c)
Fe(SO4)3
d)
Fe2(SO4)3
100 %
