Chemistry, asked by saksham15073, 3 months ago

Why sixth period is the longest period in periodic table and not seventh period?​

Answers

Answered by BrainlyKingShree
6

6th and 7th periods are longest elements due to the presence of inner transition elements. ... Thus, 6th and 7th periods are called the longest period in the periodic table as it contains 32 elements in it because of inner transition elements.

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Answered by leelasanjai
1

6th period contains 32 elements but 7th period in complete only 25 elements starting from fr (87)

Explanation:

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