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Table of Polyatomic Ions. acetate CH 3COO- dichromate Cr 2O 2-. 7 dihydrogen phosphate H 2PO -. 4. ammonium NH4 + cyanide CN- silicate 2- SiO3 benzoate C6H5COO- hydroxide OH- sulphate SO4 2-. borate BO3 3- iodate - IO3 sulphite 2- SO3 carbonate 2- CO3 nitrate - NO3 hydrogen sulphide HS-.
h+. hydrogen. 1. li + lithium. 3. na + sodium. 11. k + potassium. 19. rb + rubidium. 37. cs + cesium. 55. fr + francium. 87. be. 2+ beryllium. 4. mg. 2+ magnesium. 12 ...
chlorite ClO2 – iodate IO3 – thiocyanate SCN–. Li+ Be2+. chromate CrO42– monohydrogen phosphate HPO42– thiosulfate S2O32–. lithium beryllium. cyanate CNO– nitrate NO3 – POSITIVE POLYATOMIC IONS cyanide CN– nitrite NO2 –. 11. ammonium NH4+. 12. dichromate Cr2O72– orthosilicate SiO44– hydronium H3O+.
Interactive periodic table showing names, electrons, and oxidation states. Visualize trends, 3D orbitals, isotopes, and mix compounds. Fully descriptive writeups.
Chemistry Ion Chart Chart of Common Ions/Ionic Charges POSITIVE IONS (CATIONS) NEGATIVE IONS (ANIONS) Aluminium Al3+ Acetate CH 3COO-Ammonium NH 4 ... Element symbol * Element name 1 H Hydrogen 1.01 3 Li Lithium 6.94 11 Na Sodium 22.99 19 K 39.10 28 Ni Nickel 58.69 37 Rb Rubidium 85.47 59 Pr 140.91 104 Rf (261) 42 Mo 95.94 101 Md (258) 32 Ge 72 ...
Hydrogen carbonate, bicarbonate HCO3– Chlorate ClO3– Chloride Cl– Chlorite ClO2– Chromate CrO42– Dichromate Cr2O72– Fluoride F– Hydroxide OH– Hypochlorite ClO– Iodide I– Nitrate NO3– Nitrite NO2– Oxalate C2O42– Hydrogen oxalate (binoxalate) HC2O4– Oxide O2– Perchlorate ClO4– Permanganate MnO4– Phosphate PO43–
Roman numeral notation indicates charge of ion when element commonly forms more than one ion. For example, iron( II ) has a 2+ charge; iron( III ) a 3+ charge.
