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Two elements X and Y have atomic number ...

Two elements X and Y have atomic number 12 and 17 respectively.
(i) Write the electronic configuration of both.
(ii) Which type of bond will they form ?
(iii) Write the formula of the compound formed by their combination (in terms of X and Y).

Text Solution

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(i) The electronic configuration of element X(Z = 12) = 2, 8, 2
The electronic configuration of element Y(Z = 17) = 2, 8, 7
(ii) The bond form will be of ionic nature. One atom of X will transfer 1 electron each to two atoms of Y.
(iii) The formula of the compound is :
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