Name the shortest and the longest periods of the periodic table?

Asked by Topperlearning User | 4th Jun, 2014, 01:23: PM

Expert Answer:

The first period of the periodic table is the shortest period of the periodic table. The sixth period of the periodic table is the longest period of the periodic table. The seventh period is still incomplete.

Answered by  | 4th Jun, 2014, 03:23: PM