The electron configuration of an element is:1s? 2s? 2p6 3s² 3p° 4s² 3d10 4p6 5s?The Group and Period of the element are:Group 5 Period 1BGroup 2B Period 5Group 2A Period 5Group 5 Period 1A

Last electron enters ns2 orbital. Therefore, this element belongs to s-block elements.

Answered: The electron configuration of an…

The electron configuration of an element is: 1s? 252 2p6 3s² 3pó 4s² 3d10 4p6 5s² The Group and Period of the element are:

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter5: Electron Configurations And The Periodic Table

Section: Chapter Questions

Problem 106QRT

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Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.

Question

The electron configuration of an element is:
1s? 2s? 2p6 3s² 3p° 4s² 3d10 4p6 5s?
The Group and Period of the element are:
Group 5 Period 1B
Group 2B Period 5
Group 2A Period 5
Group 5 Period 1A

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