1. A metal X has valency 2 and forms ion of the type X2+ a) Write the formula of the ionic compound formed by this element with chloride ion , sulphate ion and nitrate ion
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Answer:
This element is Magnesium. It belongs to group 2 of the periodic table.
Mg
2+
+NO
3
−
→Mg(NO
3
)
2
[Magnesium Nitrate]
Mg
2+
+(SO
4
)
2−
→Mg(SO
4
)[Magnesium Sulphate]
Mg
2+
+(PO
4
)
3−
→Mg
3
(PO
4
)
2
[Magnesium Sulphate]
Element X which is Magnesium will form ionic compounds by losing 2 electrons from its valence shell.
I hope it is helpful for you
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