An element X from group 2 of the Periodic Table reacts with Y from group 17 to form a compound. Give the formula of the compound. *
(a) XY₂
(b) XY
(c) X₂Y
(d) (XY)₂
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Answered by
1
Answer:
x 2 , y 17
Explanation:
a xy ² is that answer
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Explanation:
ANSWER
(a) The nature of the compound formed is ionic since X is metal and Y is non-metal.
(b) Yes because the compound form is an ionic compound.
(c) The formula of the compound formed is XY
2
since the electrovalency of X is 2 and Y is 1.
(d) The valency of element X is 2.
(e) 7 electrons since it belongs to group 17.
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