Joyligolf3530 Joyligolf3530
  • 20-10-2017
  • Chemistry
contestada

An iron atom has an atomic mass of 56. its atomic number is 26. how many neutrons does it have

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ejelonubenedict
ejelonubenedict ejelonubenedict
  • 20-10-2017
number of neutrons = atomic mass - atomic number = 56-26 = 30
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