Gold (Au), Derived from the Latin name Aurum, Iron (Fe), Derived from the Latin name Ferrum, Tungsten (W), Derived from the German name Wolfram, Carbon monoxide (CO), 1 carbon atom + 1 oxygen atom, Carbon dioxide (CO2), 1 carbon atom + 2 oxygen atoms, Sulfur trioxide (SO3), 1 sulfur atom + 3 oxygen atoms, Sodium chloride (NaCl), Compound formed by a metal (sodium) and a non-metal (chlorine), Molecule, A group of two or more atoms strongly joined together, Atom, The smallest part of an element that can exist

Matching pairs - Elements

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