ICSE Class 8 Answered
write the electronic configuration of the following atoms and the valcy from the arrangement of the electrons
a)sodium
b)phosphorus
c)sulphur
d)argon
e)zinc
f)krypton
Asked by nathsantanukumar | 07 May, 2018, 06:45: PM
Expert Answer
a) Sodium (11) :2,8,1
b) Phosphorous(15) 2,8,5
c) Sulphur (16) : 2,8,6
d) Argon (18): 2,8,8
e) Zinc(30) : 2,8,18,2
f) Krypton(36): 2,8,18,8
Answered by Varsha | 10 May, 2018, 05:32: PM
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