Question

Write the general characteristics of periods in a modern periodic table.​

Answer 1

Valence electrons, valency, atomic size, ionization of energy, metallic characters, electropositivity, etc. are the characteristics of periods. The number of valence electrons in a period increase from 1 to 8 on going from left to right in a period.

Answer 2

ANSWER : Valence electrons, valency, atomic size, ionization of energy, metallic characters, electropositivity, etc. are the characteristics of periods. The number of valence electrons in a period increase from 1 to 8 on going from left to right in a period.