The Element: atomic number 17 The Element: Chlorine General instruction We researched the chemical element known as chlorine. Chlorine has an atomic number of 17 and an atomic weight of 35.453. It has a valency number of 3. The element has 3 energy levels. Chlorine exists as a gullibleish-yellow gas at normal temperatures and pressures. Chlorine is crooked in reactivity only to fluorine among the halogen elements. Chlorine is a nonmetal. It is estimated that 0.045% of the earths crust and 1.9% of sea water be chlorine. Chlorine combines with metals and nonmetals and organic materials to form hundreds of chlorine compounds. Chlorine is save about 2.
5 times as dense as air and more or less soluble in water, forming a pale yellowish green solution. Chlorine is so reactive that it never occurs free in nature. Chemical Properties Chlorine is in the halogen family, and like all the otherwise halogen elements chlorine has a strong tendency to gain maven electron and operate a chloride...If you want to get a full essay, assemble it on our website:
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