write the chemical formula of the following :
magnesium chloride
calcium carbonate
calcium oxide
aluminium chloride
Answers
Answered by
25
magnesium chloride =Mgcl2
calcium carbonate=CaCo3
calcium oxide=Cao
aluminium chloride=Alcl3
Hope it helps.....!!!!!!!!!!!!!!!!!!!
jayasica:
sis plz explain me also
hey...Mg has valency 2 while chlorine has 1 so you also know that valency exchanges when writing a chemical formula so..the valency 1 of cl goes to Mg and valency 2 of Mg goes to cl and hence it changes into Mgcl2
thanks
similarly you can get the chemical formula of rest....do it...it is easy..
so u understand or not
Answered by
5
answer is:
1.MgCl2
2.CaCo3
3.CaO
4.AlCl3
mark as brainliest.
explain also
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