ds For fe, its atomic number is 26 and its mass number is 56. how many neutrons does it have? By Anthony Published November 8, 2022 Share Number of neutrons in 2656 Fe will be 26 56 30 28 Option 3 : 30 TAGGED: For fe, its atomic number is 26 and its mass number is 56. how many neutrons does it have? Anthony November 8, 2022 November 8, 2022 Search Search for: