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.
Silver's state of matter at room temperature is a solid. It begins  to melt, becoming a liquid, at 1571 degrees Fahrenheit, and it  begins to boil and to become a gas at 357â¦1 degrees Fahrenheit. Joppe DeQuint.