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.
molecular formula (plural molecular formulas or molecular formulae) (chemistry) A notation indicating the number of atoms of each element present in a compound. The molecular formula for ethane is C2H6, while the empirical formula is CH3.â. Chinese: Cantonese: åå­å¼ (fan6 zi2 sik1) Mandarin: åå­å¼ (zh) (fÄnzÇshÃ¬) Czech: sumÃ¡rnÃ­ vzorec m, molekulÃ¡rnÃ­ vzorec m.