Oxygen (O₂) (beginner)
A colorless, odorless gas, an important component of the atmosphere, indispensable to sustain terrestrial life.
Environmental organizations are against the use of PVC.
One of the oxoacids of nitrogen. A colorless compound with a pungent odor, a strong oxidant.
A white, crystalline compound that breaks down when affected by light.
Metal atoms form a regular lattice structure.
A solid, gray substance which sublimates when heated. Its solution in alcohol is called...
The halogens and the metals combine to produce bromides.
One of the oxides of sulfur, forms sulfuric acid with water.
Water is a very stable compound of hydrogen and oxygen, vital for all known forms of...