Copper rust/copper rust: the scientific name of basic copper carbonate; Junior high school students think that the chemical formula is Cu2(OH)2CO3.

Rust: the scientific name iron oxide/ferric oxide is considered in junior high school, and the chemical formula Fe2O3 is considered in junior high school.

Alcohol: the scientific name of ethanol with the chemical formula C2H5OH.

Industrial alcohol: scientific name methanol chemical formula CH3OH

Salt: scientific name sodium chloride, chemical formula NaCl.

Industrial salt: scientific name sodium nitrite chemical formula NaNO2

Acetic acid: the scientific name of acetic acid, chemical formula CH3COOH.

Caustic soda/caustic soda/caustic soda: scientific name sodium hydroxide chemical formula NaOH

Baking soda: scientific name sodium bicarbonate chemical formula NaHCO3

Soda/soda: the scientific name of sodium carbonate, chemical formula Na2CO3.

Soda/sodium hypochlorite: sodium thiosulfate, chemical formula Na2S2O3.

Quicklime: scientific name calcium oxide chemical formula CaO

Hydrated lime: scientific name calcium hydroxide chemical formula Ca(OH)2

Ammonia water: scientific name ammonia monohydrate, chemical formula NH3·H2O.

Hydrochloric acid (main effective component): scientific name hydrogen chloride chemical formula HCl

Hydrogen peroxide (main effective component): scientific name hydrogen peroxide chemical formula H2O2

Siderite (main component): scientific name FeCO3.

Pyrite (main component): scientific name FeS2.

Hematite (main component): scientific name iron oxide/ferric oxide chemical formula Fe2O3.

Magnetite (main component): scientific name Fe3O4.

Combustible ice (main component): scientific name methane hydrate chemical formula CH4 XH2O.