Give an example of a non abelian group g such that g/z(g) is abelian

What is a possible quantum number set for an electron in the 3s orbital of a magnesium atom

Salt in oceans comes from and of rocks

How does carbon monoxide pose the greatest threat to humans? a. it can be produced by wood fires. b. it can be produced by home furnaces. c. it is produced by acid rain. d. it is produced by modern automobiles.