We prune to classify the
substances to formulating for the number of elements that form them, and inside
every group we will classify them for the type of elements that are going to
combine.
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Substances of one only element:
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Substances of two elements:
-
Metal oxides. MnOm
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Nonmetal oxides. NMnOm
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Metal-nonmetal compounds.
MnNMm
-
Nonmetal-nonmetal
compounds.
NMnNMm
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Hydrides. MHn
Hidrácidos. HnNM
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Hydrogen with nonmetal. NMHn
Substances of three or more elements:
-
Hidróxidos. M(OH)n
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Oxácidos. HaXbOc
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Oxisales neutral. Mn(XbOc)m
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Oxisales acid. Mn(HXbOc)m
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