Chemistry, asked by shahnoorsdq, 8 months ago

what do you mean by blocks in a periodic table

Answers

Answered by sonal1305
7

Answer:

A block of the periodic table is a set of elements unified by the orbitals their valence electrons or vacancies lie in. 

Answered by St08
2

Explanation:

A block of the periodic table is a set of elements unified by the orbitals their valence electrons or vacancies lie in. The term appears to have been first used by Charles Janet. Each block is named after its characteristic orbital: s-block, p-block, d-block, and f-block.

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