Name the seven diatomic elements in order ofincreasing Z. hydrogen, nitrogen, fluorine, oxygen, iodine,chlorine, bromine 

  Identify the name for each polyatomic ionshown. CO₃^2-, ClO₄^-, PO₄^3-, NO₂^-, SO₄^2-, OH^-, NH₄⁺

 name each ion and the latinnomenclature: N^3-, Cu⁺, Ca²⁺, Pb⁴⁺

write the name and formula mass amu for eachelement: Cu₃P,HCN(aq), SF₆, H₂CO₃ (aq), GaAs, HNO₂ (aq), N₂O₃, Al(CN)3, I₂Se₇, Cr₂(SO₃)₃, B₆Si, H₃PO₄ (aq), C₆H₆, HBr(aq), Pb(SO₄)₂, SnSe, H₂SO₃ (aq), Si₂Cl₆