Common Chemical Ions and Molecules

Fill-in-the-blank practice flashcards for common chemical ions, compounds, and elemental symbols.

The chemical formula for Nitrate is __________.

$$NO_3$$

The chemical formula for Hydroxide is __________.

$$OH$$

The chemical formula for Chlorate is __________.

$$ClO_3$$

The chemical formula for Permanganate is __________.

$$MnO_4$$

The chemical formula for Sulfate is __________.

$$SO_4^2$$

The chemical formula for Cyanide is __________.

$$CN$$

The chemical formula for Carbonate is __________.

$$CO_3^2$$

The chemical formula for Bicarbonate is __________.

$$HCO_3$$

The chemical formula for Chromate is __________.

$$CrO_4^2$$

The chemical formula for Acetate is __________.

$$C_2H_3O_2$$

The chemical formula for Dichromate is __________.

$$Cr_2O_7^2$$

The chemical formula for Peroxide is __________.

$$O_2^2$$

The chemical formula for Phosphate is __________.

$$PO_4^3$$

The chemical formula for Ammonia is __________.

$$NH_3$$

The chemical formula for Ammonium is __________.

$$NH_4$$

The chemical formula for Methane is __________.

$$CH_4$$

The chemical formula for Hydronium is __________.

$$H_3O$$

The chemical formula for Water is __________.

$$H_2O$$

The chemical formula for Silver (Argentous) is __________.

$$Ag$$

The chemical formula for Zinc is __________.

$$Zn^2$$

The chemical formula for Cadmium is __________.

$$Cd^2$$

The chemical formula for Aluminum is __________.

$$Al^3$$

The chemical formula for Scandium is __________.

$$Sc^3$$