Potassium has a chemical symbol that is derived from a Latin name.
The chemical symbol of rutherfordium is Rf.
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Astatine is an element with the symbol At.
It comes from the Latin as in cuprous etc.
The molybdenum chemical symbol is Mo.
Beryllium's chemical symbol is Be.
The chemical symbol for iron is Fe, and the chemical symbol for nickel is Ni.
The chemical symbol for chlorate is ClO3.
The chemical symbol for bromine is Br.
The chemical symbol of radon is Rn.
The chemical symbol for calcium is Ca.
The chemical symbol for radium is Ra.
Copper has Cu as its chemical symbol.
The chemical symbol for tellurium is Te.
The chemical symbol for silicon is Si.
The chemical symbol for sulfur is S.