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Learn Intext Exercise 4.7 with Free Lessons & Tips

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

Symbol

Proton

Neutron

Electron

H

1

0

1

D

1

1

1

T

1

2

1

Comments

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

Two isotopes of carbon are and.

The electronic configuration of is 2, 4.

The electronic configuration of  is 2, 4.

[Isotopes have the same electronic configuration]

and are a pair of isobars

The electronic configuration of  is 2, 8, 8, 2.

The electronic configuration of  is 2, 8, 8.

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