Stomach acid consists mainly of a compound of hydrogen and this element.
Stomach acid consists mainly of a compound of hydrogen and this element. It is the second-lightest halogen, after fluorine, and at room temperature is a yellow-green gas. Compounds with it, carbon, hydrogen, and fluorine deplete the ozone layer and are called (*) CFCs. It is used in bleach as well as to disinfect swimming pools, and forms table salt along with sodium. For 10 points, name this element, number 17, symbolized Cl.
Stomach acid consists mainly of a compound of hydrogen and this element.
{Chlorine} or {Cl}