Question

please answer the question ​

Answer 1

Answer:

However, the manganese 3+ ion, Mn3+, has 22 electrons. This gives it 3 more protons than electrons, which gives it the 3+ charge. The electron configuration in noble gas shorthand for a neutral Mn atom is [Ar]3d54s2. The electron configuration for a Mn3+ ion is [Ar]3d4