Substances {element}| can have only one atom type. Hydrogen is H2 [2 is subscript]. Nitrogen is N2 [2 is subscript]. Oxygen is O2 [2 is subscript]. Fluorine is F2 [2 is subscript]. Chlorine is Cl2 [2 is subscript]. Bromine is Br2 [2 is subscript]. Iodine is I2 [2 is subscript].
Physical Sciences>Chemistry>Inorganic>Chemical>Element
5-Chemistry-Inorganic-Chemical-Element
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Date Modified: 2022.0224