Question

according to the duplet rule every atom want to have _ electron in last shell.​

Answer 1

valence

hope it helps you friend

Answer 2

Answer:

2 elactrons in last/outermost shell

Explanation:

Duplet rule states that an element is stable if its atom has 2 electrons in its valence shell and to attain this state, elements lose, gain or share electrons and form chemical bonds. This rule is also called the duet rule.