There are currently over 100 and are creating more all the time. Their are charts available that show them.
Copper, Silver, and Gold occur as elements instead of compounds.
Copper, Silver, and Gold occur as elements instead of compounds.
Most elements on the Earth occur as oxides or silicates.
Copper, Silver, and Gold occur as elements instead of compounds.
Copper, Silver, and Gold occur as elements instead of compounds.
Many organic compounds are insoluble in water. They have carbon and hydrogen as elements.
I think its fire earth gorund and water
As elements or as compounds For example, copper occurs in its elemntal form (native copper) and as various compounds (copper sulphide, copper sulphate etc)
92 elements occur naturally on the earth.
Because the elements can combine in many ways to form compounds, and compounds can be mixed in many differed ways. Moreover, some elements occur in different forms. The elements carbon and hydrogen alone combine for form thousands of compounds.
Please be more specific. Found by whom? or do you mean what were the first compounds to occur on earth naturally?
Copper, silver, and gold.