atomic structure 0.0 / 5 ? AllScienceFunNone Created by: chohanrCreated on: 03-09-19 12:37 Isotope atoms of the same element which have different numbers of neutrons in their nuclei: they differ in their mass (nucleon) numbers; some isotopes are radioactive because their nuclei are unstable (radio-isotopes) 1 of 5 mass no adadfkjh 2 of 5 SMlsASLJK MABSJsbMS 3 of 5 wn be 4 of 5 lqdjahj wbwbEQB 5 of 5
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