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WorksheetsIONIC AND CHEMICAL FORMULAE
Total questions: 20
Worksheet time: 3mins
Magnesium ion ...
Mg
Mg2+
Mg+
Calcium ion ...
Ca2+
Ca+
Ca
Ca3+
Aluminium ion ...
Al3+
Al2+
Al
Hydroxide ion ...
OH2-
OH-
Sodium chloride ...
Na2Cl
NaCl
NaCl2
Sulphate ion ...
SO4
SO42-
SO4-
Sodium hydroxide
(a)
Calcium carbonate ...
CaCO
CaCO3
Ca(CO3)2
Ca2CO3
Ammonium sulphate ...
NH4
NH3SO4
(NH4)2SO4
Magnesium hydroxide ...
Mg(OH)
Mg(OH)2
Mg2(OH)
2Mg(OH)
Zinc chloride ...
ZnCl
ZnCl2
Lead (II) nitrate ...
PbNO3
Pb(NO3)2
Nitrogen dioxide ...
NO
NO2
Copper (II)oxide ...
CuO
Cu2O
Iron (II) nitrate ...
FeNO3
Fe2NO3
Fe(NO3)2
Colour of copper (II) sulphate ...
white
yellow
blue
Colour of magnesium oxide ...
Colourless
Yellow
White
Test of hydrogen gas ...
glowing wooden splinter
lighted wooden splinter
limewater
litmus paper
Test for carbon dioxide gas using ...
(a)
Hydrochloric acid formula ...
(a)
