The Uniform Crime Reports program began in 1930, and since then has become an important source of crime information for law enforcement, policymakers, scholars, and the media.
The molecular formula for water is H2O. One molecule of water consists of one oxygen atom which is covalently bonded to two hydrogen atoms.
Solubility determines how the formula of an ionic compound in water is written. When writing a molecular equation involving an insoluble ionic compound, the. symbol (s) follows the formula, while soluble ionic compounds in solution are written with the symbol (aq) following the formula.