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Which describes isotopes? check all that apply. isotopes have the same atomic mass. isotopes have the same atomic number. isotopes are always stable. isotopes are always radioactive. isotopes are stable or radioactive. isotopes have different mass numbers.

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ujalakhan18

Answer:

See below

Explanation:

Isotopes:

  • are atoms of the same element.
  • have same number of electrons and protons.
  • have different number of neutrons.
  • have same atomic number.
  • have different mass number.
  • are either stable or reactive.

Example:

  • Hydrogen has three isotopes, protium, deutrium and tritium.
  • Chlorine has two isotopes, Chlorine-35 and chlorine-37.

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BigMikee11

Answer:

Correct Answers

2

5

6

Explanation:

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