If we take a look at the periodic table of elements, we can find gold, or "aurum" in Latin, under number 79. Now let's look what the chemical symbol for the element is … It's Au! This is the key ...

Mendeleev’s work Here is a list of periodic table elements with their names, symbols, atomic numbers, atomic masses, number of electrons and protons in a tabular format: Atomic Number Element ...

Copper has been used by humans for as much as 7000 years and elements such as gold, silver ... line in the diagram of the periodic table above separates the metals, on the left, from non-metals ...