Question

four elements A,B,C and D with atomic numbers 12, 13, 14 and 15 respectively.
(i)which of these elements will form the most basic oxide and why?
(ii) which of them will have largest atomic radii? .
#perfect answers will be verified!#

Answer 1

(i) 12 is the most basic oxide because the basic oxidity decreases from going left to right.
(ii) 12 has the largest atomic radii because size of atoms decreases from going left to right.


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Answer 2

Explanation:

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