Question

based on the periodic table, how many protons are found in an atom of iron (fe)? 8 26 30 56

Explanation:

Step1: Recall periodic - table property

The atomic number of an element is equal to the number of protons in an atom of that element.

Step2: Find iron's atomic number

The atomic number of iron (Fe) is 26. So, an atom of iron has 26 protons.

Answer:

26 (corresponding to the second option in the multiple - choice list)