Polyatomic Ions Charges – Flashcards
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Unlock answers| Monatomic Ions (use the periodic table) Positive charge (all have same name as neutral atom) | 
| +1 +2 +3 +4 | 
| +1 Charge Monatiomic Ions | 
| H Hydrogen Li Lithium Na Sodium K Potassium Rb Rubidium Cs Cesium Fr Francium | 
| +2 Charge Monatiomic Ions | 
| Be Beryllium Mg Magnesium Ca Calcium Sr Strontium Ba Barium Ra Radium | 
| +3 Charge Monatiomic Ion | 
| B Boron | 
| +4 Charge Monatiomic Ions | 
| C Carbon Si Silicon | 
| Negative Charge Monatomic Ions | 
| -1 -2 -3 -4 | 
| -1 Charge Monatomic Ions | 
| F Fluoride Cl Chloride Br Bromide I Iodide At Astatide H Hydride | 
| -2 Charge | 
| O Oxide S Sulfide Se Selenide Te Telluride | 
| -3 Charge | 
| N Nitride P Phosphide As Arsenide | 
| -4 charge | 
| C Carbide Si Silicide | 
| Multiple Charged Monatomic Ions | 
| Cu+1 Copper(I) Cu+2 Copper(II) 
 Sn+2 Tin(II) Sn+4 Tin(IV) 
 Fe+2 Iron(II) Fe+3 Iron(III) 
 Hg2+2 Mercury(I) Hg+2 Mercury(II) 
 Pb+2 Lead(II) Pb+4 Lead(IV) 
 Ch+2 Chromium(II) Ch+3 Chromium(III) | 
| constant charge transition metals (roman Numerals not used) | 
| Ag+1 Silver Al+3 Aluminum Cd+2 Cadmium Zn+2 Zinc | 
| Polyatomic Ions Positive Charge | 
| NH4+1 ammonium H3O+1 hydronium | 
| Polyatomic Ions Negative 1 charge (-1) | 
| C2H302 acetate BrO3 bromate ClO hypochlorite ClO2 chlorite ClO3 chlorate ClO4 perchlorate NO2 nitrite NO3 nitrate OH hydroxide MnO4 permanganate HCO3 hydrogen carbonate (bicarbonate) | 
| Polyatomic Ions Negative 2 charge (-2) | 
| CO3 carbonate CrO4 chromate Cr2O7 dichromate C2O4 oxalate O2 peroxide SO4 sulfate SO3 sulfite | 
| Polyatomic Ions Negative 3 charge (-3) | 
| PO4 phosphate | 
