Chapter 04 Structure of The Atom Questions-07

Questions

1. For the symbol H,D and T tabulate three sub-atomic particles found in each of them.

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Answer

Symbol Proton Neutron Electron
H 1 0 1
D 1 1 1
T 1 2 1

2. Write the electronic configuration of any one pair of isotopes and isobars.

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Answer

12C6 and 14C6 are isotopes, have the same electronic configuration as (2, 4) 22Ne10 and 22Ne11 are isobars. They have different electronic configuration as given below:

22Ne102,8

22Ne112,8,1



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