Which electron is, on average, closer to the nucleus: an electron in a 2s orbital or an electron in a 3s orbital? which electron is, on average, closer to the nucleus: an electron in a orbital or an electron in a orbital? an electron in a 2s orbital an electron in a 3s orbital

How would the number of moles (n) of o2 change if the atmospheric pressure doubled but all other variables stayed the same

Consider the reduction reactions and their equilibrium constants. cu+(aq)+e−↽−−⇀cu(s)pb2+(aq)+2e−↽−−⇀pb(s)fe3+(aq)+3e−↽−−⇀fe(=6.2×108=4.0×10−5=9.3×10−3 cu + ( aq ) + e − ↽ − − ⇀ cu ( s ) k =6.2× 10 8 pb 2 + ( aq ) +2 e − ↽ − − ⇀ pb ( s ) k =4.0× 10 − 5 fe 3 + ( aq ) +3 e − ↽ − − ⇀ fe ( s ) k =9.3× 10 − 3 arrange these ions from strongest to weakest oxidizing agent.

The appropriate concentration for an iodine sanitizer is