1. Atom A has 6 protons, 6 neutrons and 6 electrons. Atom B has 6 protons, 8 neutrons and 6 electrons. Atom A and B are
(A) Isotopes
(B) Allotropes
(C) Isomers
(D) Enantiomer

考題觀念本題在測驗**同位素（Isot...