Question

there are four different isotopes of iron.
fe - 54 5.85% 53.9400 amu
fe - 56 91.75% 55.9349 amu
fe - 57 2.12% 56.9354 amu
fe - 58 0.28% 57.9333 amu
part a
determine the number of protons in each of the following isotopes of iron.
enter your answers as integers separated by commas.
number of protons in fe - 54, fe - 56, fe - 57, fe - 58

Explanation:

Step1: Recall the atomic number of iron

The atomic number of iron (Fe) is 26.

Step2: Use the property of isotopes

Isotopes of an element have the same number of protons. The number of protons is equal to the atomic number.

Answer:

26,26,26,26