Common Ions and Polyatomic Ions Reference

Fill-in-the-blank practice flashcards covering polyatomic ions, monoatomic ions, systematic names, and common names from the provided reference sheet.

The chemical formula for the acetate ion is __________.

$CH_3COO^-$ (or $C_2H_3O_2^-$)

The chemical formula for the hydrogen sulfite ion, also known as bisulfite, is __________.

$$HSO_3^-$$

The chemical formula for the ammonium ion is __________.

$$NH_4^+$$

The chemical formula for the hydronium ion is __________.

$$H_3O^+$$

The chemical formula for the arsenate ion is __________.

$$AsO_4^{-3}$$

The chemical formula for the hydroxide ion is __________.

$$OH^-$$

The chemical symbol and charge for antimony (III) is __________.

$$Sb^{+3}$$

The chemical formula for the hypochlorite ion is __________.

$$ClO^-$$

The chemical symbol and charge for antimony (V) is __________.

$$Sb^{+5}$$

The chemical formula for iodate is $IO_3^-$ and the formula for iodite is __________.

$$IO_2^-$$

The chemical symbol and charge for arsenic (III) is __________.

$$As^{+3}$$

The chemical symbol and charge for arsenic (V) is __________.

$$As^{+5}$$

The common name for the iron (II) cation ($Fe^{+2}$) is __________.

ferrous

The chemical symbol and charge for bismuth is __________.

$$Bi^{+3}$$

The chemical formula for the borate ion is __________.

$$BO_3^{-3}$$

The common name for the iron (III) cation ($Fe^{+3}$) is __________.

ferric

The chemical symbol and charge for cadmium is __________.

$$Cd^{+2}$$

The chemical formula for the carbonate ion is __________.

$$CO_3^{-2}$$

The chemical symbol and charge for lead (II) is __________.

$$Pb^{+2}$$

The chemical formula for chlorate is $ClO_3^-$ and the formula for chlorite is __________.

$$ClO_2^-$$

The chemical symbol and charge for lead (IV) is __________.

$$Pb^{+4}$$

The chemical formula for the manganate ion is __________.

$$MnO_4^{-2}$$

The chemical formula for the chromate ion is __________.

$$CrO_4^{-2}$$

The chemical symbol and charge for manganese is __________.

$$Mn^{+2}$$

The common name for chromium (II) ($Cr^{+2}$) is __________.

chromous

The chemical symbol and charge for mercury (I) (mercurous) is __________.

$$Hg_2^{+2}$$

The common name for chromium (III) ($Cr^{+3}$) is __________.

chromic

The chemical symbol and charge for mercury (II) (mercuric) is __________.

$$Hg^{+2}$$

The common name for cobalt (II) ($Co^{+2}$) is __________.

cobaltous

The chemical formula for the monohydrogen phosphate ion is __________.

$$HPO_4^{-2}$$

The common name for copper (I) ($Cu^+$) is __________.

cuprous

The chemical symbol and charge for nickel is __________.

$$Ni^{+2}$$

The common name for copper (II) ($Cu^{+2}$) is __________.

cupric

The chemical formula for nitrate is $NO_3^-$ and the formula for nitrite is __________.

$$NO_2^-$$

The chemical formula for the cyanide ion is __________.

$$CN^-$$

The chemical formula for the oxalate ion is __________.

$$C_2O_4^{-2}$$

The chemical formula for the dichromate ion is __________.

$$Cr_2O_7^{-2}$$

The chemical formula for the perchlorate ion is __________.

$$ClO_4^-$$

The chemical formula for the dihydrogen phosphate ion is __________.

$$H_2PO_4^-$$

The chemical formula for the periodate ion is __________.

$$IO_4^-$$

The common name for gold (I) ($Au^+$) is __________.

aurous

The chemical formula for the permanganate ion is __________.

$$MnO_4^-$$

The common name for gold (III) ($Au^{+3}$) is __________.

auric

The chemical formula for the peroxide ion is __________.

$$O_2^{-2}$$

The symbol and charge for the hydride ion is __________.

$$H^-$$

The chemical formula for the phosphate ion is __________.

$$PO_4^{-3}$$

Another common name for the hydrogen carbonate ion ($HCO_3^-$) is __________.

bicarbonate

The chemical formula for the silicate ion is __________.

$$SiO_4^{-4}$$

Another common name for the hydrogen oxalate ion ($HC_2O_4^-$) is __________.

binoxalate

The chemical symbol and charge for silver is __________.

$$Ag^+$$

Another common name for the hydrogen sulfate ion ($HSO_4^-$) is __________.

bisulfate

The chemical formula for sulfate is $SO_4^{-2}$ and the formula for sulfite is __________.

$$SO_3^{-2}$$

Another common name for the hydrogen sulfide ion ($HS^-$) is __________.

bisulfide

The chemical formula for the thiocyanate ion is __________.

$$SCN^-$$

The common name for tin (II) ($Sn^{+2}$) is __________.

stannous

The common name for tin (IV) ($Sn^{+4}$) is __________.

stannic

The chemical symbol and charge for vanadium listed in the reference is __________.

$$V^{+3}$$

The chemical symbol and charge for zinc is __________.

$$Zn^{+2}$$