ตระกร้าสินค้าว่างเปล่า
This 3D scene, including built-in exercises, presents the alliances established in both world wars.
colorless, odorless gas used as a standard in NMR spectroscopy.
A colorless gas with a pungent odor. It is widely used in industry.
The compound of hydrogen and oxygen. colorless, odorless liquid; heavier than water.
An aldehyde which is an important raw material and intermediate product in industry.
A basic heterocyclic organic compound; a colorless, pungent toxic liquid.
A colorless liquid with an odor similar to benzene. The monomer of polystyrene.
A white, waxy substance, a carboxylic acid of high carbon number.
A colorless gas with a pungent odor, its solution in water is called hydrochloric acid.
The fifth member in the alkane homologous series. A colorless, combustible liquid.
colorless, odorless, lighter-than-air gas. The most common chemical element in the universe.
