A solid, gray substance which sublimates when heated. Its solution in alcohol is called ´tincture of iodine´, it is a disinfectant.
Sulfur dioxide emission is the main cause of acid rains. It is an intermediate product in...
The presence of hydronium ions relative to hydroxide ions determines a solution´s pH.
Environmental organizations are against the use of PVC.
An allotrope of oxygen, consisting of 3 oxygen atoms.
A compound ion formed when a phosphoric acid molecule releases a proton.
Hypochlorite ions are formed when water is disinfected with chlorine.
One of the oxides of sulfur, forms sulfuric acid with water.
When two substances are heated, they combine to form a compound.