Chemistry, asked by jenamonalisha199, 1 year ago

what is the main characteristics of the last element in each period of the periodic table? what is the general name of such elements ​

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Answered by Ristar
0

Answer:

The last element in each period of the periodic table is a gaseous element with its valence shell completely filled. Except for helium with complete duplet configuration, rest all the 5 gases have complete octet configuration. These group 18 elements are commonly referred to as noble gases.

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