Describe the trend of atomic size along a period
and a group in the periodic table.

describe the trend of ionisation potential along a period and a group in the periodic table.

Explain the general periodic trend of first ionization enthalpy along a period and group in the periodic table.

Describe the trend of ionisation potential down the group in the periodic table.

Describe the trend of electron affinity along a period.

The number of periods and groups in the periodic table are.......

Atomic size increases down a group of the periodic table. Explain.