Gold
Gold is a chemical element with symbol Au and atomic number Au in period 6. It appears as a metallic yellow. It is a Solid
Chemical properties
[edit]Gold has an atomic mass of 196.9665695, a boiling point of 3243, a density of 19.3, a melting point of 1337.33, a molar heat of 25.418, an electron configuration of 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 4f14 5s2 5p6 5d10 6s1, and an electron affinity of 222.747.