Write the chemical formulae of the following.
(a) Magnesium chloride
(b) Calcium oxide
(c) Copper nitrate
(d) Aluminium chloride
(e) Calcium carbonate.
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(a) Magnesium chloride
–º MgCl2
(b) Calcium oxide
–º CaO
(c) Copper nitrate
–º Cu (NO3)2
(d) Aluminium chloride
–º AlCl3
(e) Calcium carbonate
–º CaCO3
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Answer:
Chemical formulae of
a) Magnesium chloride- Mgcl2
b) Calcium oxide- Cao
c) Copper nitrate- Cu(no3)2
d) Aluminium chloride- AlCl3
e) Calcium carbonate - Caco3
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