Question

(i)Name four ions that have this electronic confrigation 1s1 2s2 2p6.
(ii) calculate the wavelength corresponding to each of the following frequencies (a)2.5*1013 HZ
(b)3.0*1022s-1
(c) 1.50*106s-1

Answer 1

Answer:

(i) O2-;F-;Na+;Mg2+

Explanation:

these ions contain electronic configuration 1s2 2s2 2p6