Question

8. Read the following and answer any four questions from 8 ) to 8(V)
The following data represents the distribution of electrons protons and neutrons in
atoms of four
elements AB.C.D.
ELEMENT PROTONS NEUTRONS ELECTRONS
A
10
10
10
B
11
12
11
C
12.
12
12
D
13
14
13
Answer the following questions:
0
Write the electronic distribution in atoms of elements A and D
Element A is an inert gas. Why?
What is the valency of element C?
(iv)
What is the atomic mass of element B?
What is the maximum number of electrons which can be accommodated in 'L'
shell?​

Answer 1

Answer:

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