Q7. An element X has same number of electrons in the first and fourth shell as well as in the second and the third cell. (a) (b) (c) Write down electronic configuration of the element. Write down the group number and the period to which it belongs Will it form iconic or covalent compound with the element Y(2,8,7)?Show with electron dot structure. (d) What is the nature of the oxides of X and Y ?
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Answer:
dont know
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Answered by
1
Answer:
(a) electronic configuration of the element 'X' = 2,8,8,2
(b) group number = II A
period number = 4
(c) valency of the element X = 2
Explanation:
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