Question

8. Why do elements of the same group have similar properties?​

Answer 1

Answer:

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Explanation:

a) Elements in the same group have similar properties because they have the same number of valence electrons in their outermost shell. ... In a given column or group, all elements have the same number of electrons in their outermost shells. For example, in group 2, all elements have two electrons in their outermost shell.

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Answer 2

Elements in the same group have similar properties because they have the same number of valence electrons in their outermost shell. ... In a given column or group, all elements have the same number of electrons in their outermost shells. For example, in group 2, all elements have two electrons in their outermost shell.