Question

what do you mean by role of octet?​

Answer 1

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what do you mean by role of octet?

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$The\: octet \:rule\: dictates\: that \:atoms\: are\: most\: stable\: when\: their\: valance \:shells \:are\: filled\: with \:eight\: electrons$

$The\: octet \:rule \: is\: only \: applicable\: to\: the\: main\: elements$

$The\: molecules \:of \:the \:halogens\: oxygen\:nitrogen\:and \:carbon\: are\: known\: to\: obey \:the \:octet \:rule$