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09/10/2021 12:05 pm
Topic starter
An element X from group 2 of the periodic table reacts with an element Y from group 17 to form a compound.
(a) What is the nature of the compound formed?
(b) State, whether the compound formed, will conduct electricity or not.
(c) Give the formula of the compound formed.
(d) What is the valency of element X?
(e) How many electrons are there in the outermost shell of an atom of element Y?
1 Answer
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09/10/2021 12:06 pm
(a) Ionic compound.
(b) Yes
(c) XY 2
(d) 2
(e) 7