Question

third period contains 8 elements and not eighteen elements explain​

Answer 1

Answer:

right

Explanation:

as per electron capacity of shell K , L , M

first contain 2 elements

second contain 8 elements

third shell should contain 18 element but contain only 8 element due law of electron of octet

Answer 2

Answer:

YES

Explanation:

Although the M-shell has a capacity to hold 18 electrons yet it cannot hold more than 8 elections as compared to all other elements. This is termed as the Octet Rule.

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