Ca
Calcium
Methane
The main explosive ingredient in dynamite is nitroglycerin.
Mainly as a constituent of water, which plays a major part in the body.
Sulphur is helpful in the farming as the constituents of fertilizers, fungicide and pesticide.Biologically sulphur is constituent of protein and enzyme.Sulphur is major constituent of various chemical used in chemistry laboratory.
Rust is a compound, or more often in practice, a mixture of compounds. The major constituent is Fe2O3, but rust usually also includes at least small amounts of FeO and iron hydroxides with varying degrees of hydration.
Stalactites and stalagmites are normally made up from a mineral called Calcite.
nitrogen
Nitrogen
Propane is the major constituent of Liquid PropaneGas.
The major constituent of air is Nitrogen which is 78%
Wood is not an element, so it does not have an atomic number, however, the major constituent of wood is carbon which has an atomic number of 6.
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methane
Methane
The major constituent of air is Nitrogen which is 78%
Nitrogen is a major constituent in out atmosphere.
COHCNOx