Unit 2 Assessment: Element Abbreviations and Polyatomic Ions

Vocabulary practice cards for polyatomic ions, transition metals, and main group element symbols required for the Unit 2 Assessment.

Ammonium

Polyatomic ion with formula $NH_4^+$

Peroxide

Polyatomic ion with formula $O_2^{2-}$

Hydroxide

Polyatomic ion with formula $OH^-$

Acetate

Polyatomic ion with formula $C_2H_3O_2^-$

Cyanide

Polyatomic ion with formula $CN^-$

Carbonate

Polyatomic ion with formula $CO_3^{2-}$

Bicarbonate

Polyatomic ion with formula $HCO_3^-$

Nitrate

Polyatomic ion with formula $NO_3^-$

Nitrite

Polyatomic ion with formula $NO_2^-$

Sulfate

Polyatomic ion with formula $SO_4^{2-}$

Hydrogen sulfate

Polyatomic ion with formula $HSO_4^-$

Sulfite

Polyatomic ion with formula $SO_3^{2-}$

Hydronium

Polyatomic ion with formula $H_3O^+$

Hydrogen sulfite

Polyatomic ion with formula $HSO_3^-$

Phosphate

Polyatomic ion with formula $PO_4^{3-}$

Hydrogen phosphate

Polyatomic ion with formula $HPO_4^{2-}$

Dihydrogen phosphate

Polyatomic ion with formula $H_2PO_4^-$

Perchlorate

Polyatomic ion with formula $ClO_4^-$

Chlorate

Polyatomic ion with formula $ClO_3^-$

Chlorite

Polyatomic ion with formula $ClO_2^-$

Hypochlorite

Polyatomic ion with formula $ClO^-$

Chromate

Polyatomic ion with formula $CrO_4^{2-}$

Dichromate

Polyatomic ion with formula $Cr_2O_7^{2-}$

Permanganate

Polyatomic ion with formula $MnO_4^-$

Oxalate

Polyatomic ion with formula $C_2O_4^{2-}$

Thiosulfate

Polyatomic ion with formula $S_2O_3^{2-}$

Azide

Polyatomic ion with formula $N_3^-$

Fluorine

Group VIIA (Halogens) element with symbol $F$

Chlorine

Group VIIA (Halogens) element with symbol $Cl$

Bromine

Group VIIA (Halogens) element with symbol $Br$

Iodine

Group VIIA (Halogens) element with symbol $I$

Helium

Group VIIIA (Noble or Inert Gases) element with symbol $He$

Neon

Group VIIIA (Noble or Inert Gases) element with symbol $Ne$

Argon

Group VIIIA (Noble or Inert Gases) element with symbol $Ar$

Krypton

Group VIIIA (Noble or Inert Gases) element with symbol $Kr$

Xenon

Group VIIIA (Noble or Inert Gases) element with symbol $Xe$

Radon

Group VIIIA (Noble or Inert Gases) element with symbol $Rn$

Scandium

Transition Metal element with symbol $Sc$

Titanium

Transition Metal element with symbol $Ti$

Vanadium

Transition Metal element with symbol $V$

Chromium

Transition Metal element with symbol $Cr$

Manganese

Transition Metal element with symbol $Mn$

Iron

Transition Metal element with symbol $Fe$

Cobalt

Transition Metal element with symbol $Co$

Nickel

Transition Metal element with symbol $Ni$

Copper

Transition Metal element with symbol $Cu$

Zinc

Transition Metal element with symbol $Zn$

Zirconium

Transition Metal element with symbol $Zr$

Molybdenum

Transition Metal element with symbol $Mo$

Ruthenium

Transition Metal element with symbol $Ru$

Palladium

Transition Metal element with symbol $Pd$

Silver

Transition Metal element with symbol $Ag$

Cadmium

Transition Metal element with symbol $Cd$

Tungsten

Transition Metal element with symbol $W$

Platinum

Transition Metal element with symbol $Pt$

Gold

Transition Metal element with symbol $Au$

Mercury

Transition Metal element with symbol $Hg$

Hydrogen

Group IA/VIIA element with symbol $H$

Lithium

Group IA element with symbol $Li$

Sodium

Group IA element with symbol $Na$

Potassium

Group IA element with symbol $K$

Rubidium

Group IA element with symbol $Rb$

Cesium

Group IA element with symbol $Cs$

Francium

Group IA element with symbol $Fr$

Beryllium

Group IIA element with symbol $Be$

Magnesium

Group IIA element with symbol $Mg$

Calcium

Group IIA element with symbol $Ca$

Strontium

Group IIA element with symbol $Sr$

Barium

Group IIA element with symbol $Ba$

Radium

Group IIA element with symbol $Ra$

Boron

Group IIIA element with symbol $B$

Aluminum

Group IIIA element with symbol $Al$

Gallium

Group IIIA element with symbol $Ga$

Indium

Group IIIA element with symbol $In$

Thallium

Group IIIA element with symbol $Tl$

Carbon

Group IVA element with symbol $C$

Silicon

Group IVA element with symbol $Si$

Germanium

Group IVA element with symbol $Ge$

Tin

Group IVA element with symbol $Sn$

Lead

Group IVA element with symbol $Pb$

Nitrogen

Group VA element with symbol $N$

Phosphorus

Group VA element with symbol $P$

Arsenic

Group VA element with symbol $As$

Antimony

Group VA element with symbol $Sb$

Bismuth

Group VA element with symbol $Bi$

Oxygen

Group VIA element with symbol $O$

Sulfur

Group VIA element with symbol $S$

Selenium

Group VIA element with symbol $Se$

Tellurium

Group VIA element with symbol $Te$