An element X from group 2 of the periodic table react with an element Y from group 17 to form a compound.
a) what is the nature of the compound form?
b) state wheather the compound formed will conduct of 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?
a) what is the nature of the compound form?
b) state wheather the compound formed will conduct of 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?
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Explanation:
a) the compound formed is ionic
b) yes it will conduct electricity as it is an ionic compound and releases ions in its aqueous solution
c) XY2
d) valency of X is 2
e) the number of electrons in the outermost shell of y is 7
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