Nucleus
 

Nucleus problem 19


The nuclide notation of the isotope strontium-90 is . Which statement is correct?


  • A nucleus of strontium-90 has 38 neutrons.

  • A nucleus of strontium-90 has 52 neutrons.

  • A nucleus of strontium-90 has 90 electrons.

  • A nucleus of strontium-90 has 90 neutrons.


 

main author and content editor: Jamiu Amusa