3 types, Cu (Copper), Fe (Iron) and S(Sulfur)
CuFeS2
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The chemical formula of chalcopyrite is CuFeS2.
CuFeS2 (copper iron disulfide)
two
Sugar has three kinds of atoms
There are 90 naturally occurring types of atoms, or elements.
CuFeS2
CuFeS2
Na2SO4Three different types of atoms.2 atoms of sodium.1 atom of sulfur.4 atoms of oxygen.This compound is called,sodium sulfate.
Water has just two types of atoms, oxygen and hydrogen. That's why it is known to chemists as H2O.
There are only THREE TYPES of atoms. They are carbon (C), hydrogen (H) and oxygen (O).
1
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There are not 100 types of atoms.
2
glucose is C6H12O6.