Answer :
Answer:
26 protons
A neutral iron atom has 26 protons and 26 electrons. In order to form a 3+ ion, it must lose three electrons. The Fe atom loses two 4s electrons and one 3d electron.
Explanation:
Answer:
26 protons
A neutral iron atom has 26 protons and 26 electrons. In order to form a 3+ ion, it must lose three electrons. The Fe atom loses two 4s electrons and one 3d electron.
Explanation: