Group | Name | Elements |
1A | Alkali metals | Li, Na, K, Rb, Cs, Fr |
2A | Alkaline earth metals | Be, Mg, Ca, Sr, Ba, Ra |
6A | Chalcogens | O, S, Se, Te, Po |
7A | Halogens | F, Cl, Br, I, At |
8A | Noble gases (or rare gases) | He, Ne, Ar, Kr, Xe, Rn |
Chlorine is a halogen (Table 2.3). Locate this element in the periodic table.
Is it a metal or nonmetal?
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