If the atomic number of an element is 33, it will be placed in the periodic table in the ____

Question

If the atomic number of an element is 33, it will be placed in the periodic table in the ____

If the atomic number of an element is 33, it will be placed in the periodic table in the ____
A. first group
B. third group
C. fifth group
D. seventh group

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - C
The electronic configuration of element with atomic number 33 is `1s^(2),2s^(2),2p^(6),3s^(2) 3p^(6), 4s^(2),3d^(10),4p^(3)`. As, its last shell have five electrons and hence, its group is 10 + 5 = 15th or VA.

4 views Answered 2023-02-05 15:29