English, asked by nehufc7272, 5 hours ago

write any three characteristics of periods​

Answers

Answered by yadunandini2006
1

Explanation:

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.

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