Chemistry, asked by iqraakbar655, 11 hours ago

why hydrogen gas can not be placed in group IA and VII A of the table (at least four point for each)

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Answered by Rhyon25676

0

Answer:

Hydrogen can be placed in Group 1 and Group 17 Why

Hydrogen is a nonmetal and is placed above group in the periodic table because it has ns1 electron configuration like the alkali metals. ... Because hydrogen is a nonmetal and forms H- (hydride anions), it is sometimes placed above the halogens in the periodic table. Hydrogen also forms H2 dihydrogen like halogens.

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