Question

Explain why all the elements of a period have different chemical properties.

Answer 1

It is so as the number of electrons in their outermost shell differ

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Answer 2

$here \: is \: your \: answer \: mate$

$all \: the \: element \: of \: a \: period \: have \: diffirent \: chemical \: properties \: \\ because \: they \: have \: diffirent \: velence \: shell$

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