Which two elements have similar properties and 8 electrons in their outermost shells? O A. Neon and argon B. Fluorine and

Question

Which two elements have similar properties and 8 electrons in their
outermost shells?
O A. Neon and argon
B. Fluorine and chlorine
C. Lithium and sodium
D. Magnesium and calcium

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Thiên Di 2 months 2021-07-12T04:34:22+00:00 1 Answers 25 views 0

Answers ( )

    0
    2021-07-12T04:35:44+00:00

    Answer:

    A

    Explanation:

    because they both belong to the Same group eight

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