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

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

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

Describe the trend of oxidizing and reducing property along a period and a group of the periodic table.

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