Question

Given that Zeff value of an element N (Z = 7) is Y.
Then which of the following statements is correct?​

Answer 1

A) The Ist IE of Be is greater than that of B (B) The Ist IE of N is greater than ... Which of the following statements is correct— (A) Ionic radius of metal is ... atom ( B) Energy released when an electron is added to a neutral atom 85. ... (IE)2 values ? ... (B) Y 95 120 (C) Z 195 500 (D) M 200 250 Select correct statement(s) — (A) ...



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Answer 2

Answer:

Explanation:

Zeff for the oxygen .