Question

Skill Based Questions :
1. The atomic sizes of various elements of 2ndperiod are given below. Answer thefollowing questions
by observing the table.
Elements of 2nd Period B Be O NLi C С
Atomic Size
88
11166
74
15277
a) Arrange the elements in the ascending order of their atomic size. O, N,C, B, BE,Li
b) Which element in the 2nd period has closest inert gas configuration?
c) What is the outermost for all these elements?
d) Among Beryllium and Carbon, which has more atomic size? Why?
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Answer 1

Answer:

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