How many valence electrons does Nitrogen have?

Each of the following compounds contains a metal that can exhibit more than one ionic charge. provide systematic names for each of these compounds. (a) cr(clo3)6 (b) mo(cn)6 (c) cr2(so3)3 (d) v(clo2)2 (e) v(cn)5 (f) os(clo2)4

According to periodic trend, which of the following most likely has the highest ionization energy? kr be ni sc

Which compound contain an iron with a 3+ charge