Nickel had been known for some time before that - it had been used in China and ... The problem was, where did this new element fit into Mendeleev's periodic table of the elements? There were no other ...
Nickel is a metal in group VIII of the periodic table with atomic number 29, an atomic weight of 58.71, and a density of 8.9. It has a melting point of 1453 C. The electronic configuration for the Ni ...