7.硫-36(Z=16)與氯-37(Z=17)互為:
(A)同位素(isotope)
(B)同中子數(isotone)
(C)同重數(isobar)
(D)核異構物(nuclear isomer)

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統計: A(73), B(2679), C(110), D(25), E(0) #1839755