How many elements are there in 6th period? Prove it.

1.	How many elements are there in 6th period? Prove it.
Answer» In sixth period, 32 elements are present. This period starts with the filling of 6th energy shell, n = 6. There are sixteen orbitais (one 6s, seven 4f, five 4d and three 6p) to be filled. These sixteen orbitais can accommodate 32 (16 × 2 = 32) electrons. Hence, 32 elements are present in sixth period.

Answer»

In sixth period, 32 elements are present. This period starts with the filling of 6th energy shell, n = 6. There are sixteen orbitais (one 6s, seven 4f, five 4d and three 6p) to be filled. These sixteen orbitais can accommodate 32 (16 × 2 = 32) electrons.

Hence, 32 elements are present in sixth period.

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How many elements are there in 6th period? Prove it.

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