Group 17 elements has outer configuration as ns2np5 so this group has 7 valence electrons. Option D is correct. · Q1. The valance electron present in group 17 ...

31 янв. 2020 г. · The elements in group 17 of the periodic table, also known as the halogens, have 7 valence electrons. This means that they have 7 electrons in ...

30 июн. 2023 г. · Because the halogen elements have seven valence electrons, they only require one additional electron to form a full octet. This characteristic ...

11 июл. 2018 г. · If you're asking the number of valence electrons in elements of group 17 in the periodic table, then the answer is 7. If ... How many valence electrons are in each group of the periodic ... How many valence electrons do halogens possess? - Quora How is the group number related to the number of valence ... Why do halogens have 7 valence electrons? - Quora Другие результаты с сайта www.quora.com

Elements in Group 17, also known as the Halogens, have 7 valence electrons.

5 мар. 2017 г. · Both have seven valence electrons. Explanation: This may seem a bit confusing when one looks at the periodic table, since chlorine is the seventh element in ...

30 июн. 2023 г. · Because the halogen elements have seven valence electrons, they only require one additional electron to form a full octet. This characteristic ...

Group 17 has 7 valence electrons. Group 18 has 8 valence electrons. Notice that we skipped Groups 3-12. Again, it's because these groups do not follow the ...

The last shell is 3 and the electrons in the last shell is 7 (2+5). Note: The K shell has one sub-shell (s), the L shell has two sub-shells (s, p), the M shell ...