Marcus He Jiaxuan's answer to :-)'s Secondary 2 Science question.

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Marcus He Jiaxuan
Marcus He Jiaxuan's answer
17 answers (Tutor Details)
1st
Answer: True. An ion is an atom that has gained/lost electrons. Thus as atom of one element with a different number of electrons compared to an atom of another element can have the same number of electrons if the atom of the other element has gained/lost electrons to have the same number of electrons.