prepare a list of all the metallic non metallic and polyatomic ions write their symbols and valency
Answers
Answer:
Symbols Valency
Matellic Ions:
Cuprous C+ +1
Cupric Cu2+ +2
Silver Ag+ +1
Feric Fe3+ +3
Potassium K+ +1
Aluminum Zn2+ +2
Zinc Al3+ +3
Non-Matellic Ions
Hydrogen H+ +1
Hydride H- -1
Chloride Cl- -1
Iodide I- -1
Oxide O2- -2
Nitride N3- -3
Sulphide S2- 2
Polyatomic Ions:
Hydroxide OH- -1
Ammonium NH4+ +1
Carbonate CO3-- -2
Phosphate PO4- -1
Chromate CrO4-- -2