Which pair of symbols represents nuclei that have the same number of neutrons? — Atomic Structure Chemistry Question
Question
Which pair of symbols represents nuclei that have the same number of neutrons?
A.✓ Correct
^56_26Fe and ^58_28Ni
B.
^58_26Fe and ^56_26Fe^2+
C.
^57_27Co and ^57_28Ni
D.
^57_28Ni and ^58_28Ni
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