Write the electronic configurations of the following ions: (a) H− (b) Na+ (c) O2− (d) F−.
Автор: Dr. Bandhana Sharma
Загружено: 2021-10-13
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Описание:
NCERT Exercise Problem Page No. 70 Structure of Atom
Problem 2.23. (i) Write the electronic configurations of the following ions:
(a) H− (b) Na+ (c) O2− (d) F−.
(ii) What are the atomic numbers of elements whose outermost electrons are represented by (a) 3s1 (b) 2p3 and (c) 3d1 ?
(iii) Which atoms are indicated by the following configurations ?
(a) [He] 2s1 (b) [Ne] 3s2 3p3 (c) [Ar] 4s2 3d1
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