Physics 5054 · O Level · The nucleus

The nucleus — practice question

In what way is a nucleus of the isotope chlorine-37 different from a nucleus of the isotope chlorine-35?

  • AIt contains one more neutron and one more electron.
  • BIt contains one more proton and one more electron.
  • CIt contains two more neutrons.
  • DIt contains two more protons.

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