In 1913 Niels Bohr proposed a new model of the atom that included quantized electron orbits: electrons still orbit the nucleus much as planets orbit around the sun, but they are only permitted to inhabit certain orbits, not to orbit at any distance.
About reports the melting point of gold is 1,064.43 degrees Celsius. The melting point of a solid is the temperature at which it becomes a liquid. Gold's boiling point is 2,807 degrees Celsius.
Traditional sterling has a solidus melting temperature of. 1475Â°F (802Â°C) and a liquidus flow point of 1650Â°F (899Â°C). The solidus melting point of ArgentiumÂ® Silver is 1410Â°F. (766Â°C); the liquidus flow point is 1610Â°F (877Â°C).