Which two elements have similar properties and 8 electrons in their outermost shells? A. Neon and Argon B. Lithium and sodium C. Fluorine and Chlorine D. Magnesium and Calcium

Which two elements have similar properties and 8 electrons in their outermost shells? A. Neon and Argon B. Lithium and sodium C. Fluorine and Chlorine D. Magnesium and Calcium

asked Apr 1, 2023 63.7k views

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