What is gold position on the periodic table and its chemical properties based on that position?

It is has atomic number 79 and symbol Au and chemical properties are high density, Lower boiling point and gold is an alloy to silver and platinum

Because electrons have negligible mass, to account for the mass of the isotope, there must be 16 neutrons, 16 neutrally charged, massive, fundamental particles present in the sulfur nucleus. and thus finally, if we have the 32s2− ion, there are 18 electrons, 16 protons, and 16 neutrons.