An element X is in group II of the periodic table. What will be the formula of it's chloride?
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Question ---✓
An element X is in group II of the periodic table. What will be the formula of it's chloride?
Answer ---✓
Valency of X = 2 since it belongs to group 2.
(a) The formula of its chloride is XCl
2
. since chlorine has valency = 1.
(b) The formula of its oxide is XO. since oxygen has valency = 2.
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