Example: barber
Potassium Dichromate
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Element Symbols & Names Cations - Missouri S&T
web.mst.eduK potassium (kalium) K+ potassium ion Rb rubidium Rb + rubidium ion Cs cesium Cs + cesium ion Be beryllium Be 2+ beryllium ion Mg magnesium Mg 2+ magnesium ion Ca calcium Ca 2+ ... 2-dichromate ion H 2Cr 2O7(aq) dichromic acid HCO 2¯ …
Common Polyatomic Ions - West Virginia University
pltl.wvu.edu2−−− dichromate C4H4O6 2− tartrate MoO 4 2-− molybdate O2 2− peroxide S2 2− disulfide −3 Charge PO 3 3−−−− phosphite PO 4 3−−−− phosphate PO 2 3− hypophosphite AsO 3 3− arsenite AsO 4 3− arsenate −4 Charge P2O7 4− pyrophosphate **Most commonly encountered ions in bold. ♦ Polyatomic Ions - A group of ...