write two examples of each of the following:- molecules of element and compounds
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Elements, Atoms, Compounds, Characteristics of Compounds ... The notation for each element can be found on the periodic table of elements. ... Exist as neutral molecules (C6H 12O2).
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Here are examples of common molecules:
H2O (water)
N2 (nitrogen)
Hydrogen (H2), oxygen (O2), and chlorine (Cl2) molecules, for example, each contains two atoms. Another form of oxygen, ozone (O3), has three atoms, and sulfur (S8) has eight atoms. All elemental molecules are made of atoms of a single element.
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