element X has three electrons in outermost cell of the autumn state whether X is metal or nonmetal
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the element X is Aluminium it is a metal
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Answer:
metal
Explanation:
Almunium is a metallic element having atomic no. 13, so its electronic configuration is 2, 8, 3 which means it has 3 electrons in its outer most shell. any element having 1,2,3 electrons in its outermost shell or valence shell are metallic in nature.
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