Question

Octet rule was proposed by​

Answer 1

Answer:

This observation, published in separate papers (1916) by the German chemist Walther Kossel and the American chemist Gilbert Newton Lewis, is known as the rule of eight, or octet rule, and is used to determine the valence, or combining capacity, of several chemical elements.

Answer 2

$\footnotesize \sf \red{A \: German \: chemist \: Walther \: Kossel \: and \: the \: American} \\ \footnotesize \sf \red{chemist \: Gilbert \: Newton \: Lewis \: proposed \: the \: octet \: rule. }$