Question

formulas of compounds

Answer 1

Ammonia = NH₃, ammonium carbonate =(NH₄)₂CO₃ ,ammonium cyanide =NH₄CN, ammonium hydroxide = NH₄OH, ammonium nitrate = NH₄NO₃, ammonium oxalate = (NH₄)₂C₂O₄, ammonium phosphate = (NH₄)₃PO₄, ammonium sulfate = (NH₄)₂SO₄, baking soda = NaHCO₃, barium fluoride = BaF₂, barium hydroxide = Ba(OH)₂ , barium phosphate = Ba₃(PO₄)₂ ,barium sulfide = BaS , beryllium chloride = BeCl₂ , beryllium nitrate = Be(NO₃)₂ , boron trichloride = BCl₃ , calcium acetate  = Ca(C₂H₃O₂)₂

Answer 2

Symbolic representation of compounds i.e.,by using atomic symbols of elements present in it are their formulas