write the chemical formulae of the following.
(a) magnesium chloride
(b) calcium oxide
(c) copper nitrate
(d) aluminium chloride
(e) calcium carbonate
note- use and show the methods of criss-crossed.
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write the chemical formulae of the following.
(a) magnesium chloride
(b) calcium oxide
(c) copper nitrate
(d) aluminium chloride
(e) calcium carbonate
note- use and show the methods of criss-crossed.
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Answer:
magnesium chloride- mgcl2
calcium oxide- cao2
copper nitrate- cu(nh)3
aluminum chloride- alcl3
calcium carbonate- caco3
Verified answer
Answer:
(a) the chemical formula of magnesium chloride is
Mgcl2
(b) the chemical formula of calcium oxide is
CaO
(c) the chemical formula of copper nitrate is
Cu(NO3)2
(d) the chemical formula of aluminium chloride is
AlCl3
(e) the chemical formula of calcium carbonate is
CaCO3