How many protons and how many neutrons are in the ⁵⁶Fe nucleus? A) 26 protons and 30 neutrons B) 30 protons and 26 neutrons C) 26 protons and 56 neutrons D) 56 protons and 26 neutrons E) None of the above.

Question

Quizplus · Accepted Answer

The atomic number of iron (Fe) is 26, which means it has 26 protons. The mass number is 56, so the number of neutrons is 56 - 26 = 30.

How Many Protons and How Many Neutrons Are in the 56

How Many Protons and How Many Neutrons Are in the ⁵⁶