Jump to content

Chemical formula

Frae Wikipedia, the free beuk o knawledge

A chemical formula is a way o expressin information aboot the proportions o atoms that constitute a pairteecular chemical compoond, uisin a single line o chemical element seembols, nummers, an sometimes an aa ither simbuls, such as parentheses, dashes, brackets, an plus (+) an minus (−) signs.