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Question

Give two uses of isotopes.


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Solution

  • Isotopes- Atoms of an element having the same atomic number but a different mass number are known as isotopes.
  • Atomic number(Z)- The total number of protons in the nucleus of an atom gives us the atomic number of that atom.
  • Mass number(A)- The number of protons and neutrons combine to give us the mass number of an atom.

Two uses of isotopes-

  • C-14 is an isotope of Carbon(C) used for determining the age of fossil fuels.
  • Cobalt-60 is an isotope of cobalt(Co) used to treat cancer.

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