Base
Chemical
The chemical compound HNO3 is called nitric acid.
Exothermic reactions
The chemical compound K2HPO3 is called dipotassium phosphite.
The compound with the chemical formula C2H5O2N is called ethylamine.
An acid is a chemical compound that donates hydrogen ions to a solution. This process increases the concentration of hydrogen ions in the solution, lowering its pH.
Salt is neither. It is a molecule comprised of NaCl (Sodium and chloride) and is bonded together with something called an ionic bond. Therefore it is not a solution, but a chemical compound.
The chemical compound that is called CH2 is a hydrocarbon. One can learn more about this chemical compound at popular on the web sources such as Chymist.
Hydrogen peroxide is a chemical compound also called H2O2.
Chemical
Radium is a chemical element; a compound has a minimum of two chemical elements.
The fixed ratio of a chemical compound is known as its stoichiometry. This ratio is the quantitative relationship between the number of atoms of each element in the compound, as expressed by the compound's chemical formula.
called solute.
The chemical compound HNO3 is called nitric acid.
Exothermic reactions
All chemical reactions that release energy in the form of heat are called exothermic reactions.
Steam is the vapour phase of the compound called water.