Which of the following atoms has the highest ionization energy?
Na, Cs, K, Li

Identify the correct mole ratio for each substance. sodium chloride (nacl) na: cl = 1: ammonium nitrate (nhno) h: o = 4:

Which scientists contributed to the determination of how cfcs in clouds in the upper atmosphere could destroy ozone molecules

How many lone pairs of electrons are on the central atom of no3- and what is the molecular shape? one, trigonal planar zero, trigonal pyramidal zero, trigonal planar one, tetrahedral one, trigonal pyramidal