ramiroescogido0
ramiroescogido0 ramiroescogido0
  • 29-06-2016
  • Chemistry
contestada

The mass number of fe2+ is 56. How many neutrons are there in a single Fe2+ atom?

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meerkat18
meerkat18 meerkat18
  • 09-07-2016

The atomic number of a neutral atom is equal to the number of protons and the number of electrons of the atom. The atomic weight meanwhile is equal to the sum of the number of protons and number of neutrons. In this case, the no.of protons is 26 and the number of neutrons is 56-26 equal to 30. 

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