The number of periods and groups in the modern periodic table respectively are A. 7 and 18B. 7 and 9C 18 and 7D. 9 and 7

The number of periods and groups in the modern periodic table respecti

1.	The number of periods and groups in the modern periodic table respectively are A. 7 and 18B. 7 and 9C 18 and 7D. 9 and 7
Answer» Explanation:The ELEMENT with Z = 114 will have the electronic configuration [Rn]5f 14 6d 10 7s 2 7p 2 . THUS, the element belongs to the seventh period. The electron enters P orbital. Hence, it belongs to p block. The group number is 10+4=14. The element is Flerovium Hence, the element belongs to the seventh period and 14th group.

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The number of periods and groups in the modern periodic table respectively are A. 7 and 18B. 7 and 9C 18 and 7D. 9 and 7​

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The number of periods and groups in the modern periodic table respectively are A. 7 and 18B. 7 and 9C 18 and 7D. 9 and 7