The electron configuration of Iron is:
[Ar] 3d⁶4s²
Yes, using the method of pemdas can reroute the gps
Answer:
The nuclei of most atoms also contain neutrons . The masses of subatomic particles are very tiny. ... Since the nucleus contains protons and neutrons, most of the mass of an atom is concentrated in its nucleus. Protons and electrons have electrical charges that are equal and opposite.