bulldoggin97 bulldoggin97
  • 07-04-2017
  • Chemistry
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Which pair represents isotopes number 13

Which pair represents isotopes number 13 class=

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poseidon455 poseidon455
  • 07-04-2017
A, because isotopes are the same element that has differing atomic masses, in this case, chlorine-35 and chlorine-37.
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