Question

define core electron

Answer 1

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Core electrons are the electrons in an atom that are not valence electrons and therefore do not participate in bonding. The number of valence electrons of an element can be determined by the periodic table group of the element....

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Answer 2

Core electrons are the electrons in an atom that are not valence electronsand therefore do not participate in bonding. The number of valenceelectrons of an element can be determined by the periodic table group of the element. ... Core electrons are tightly bound to the nucleus.