You are missing half the question.
According to Wikipedia (and other sources), the substance with the highest melting point is:
Tantalum hafnium carbide (Ta4HfC5) MP: 4488 K (4215 °C, 7619 °F).
It is possible that other higher temperature solids will be found, but one would not expect to find any solids with a melting point a full order of magnitude higher (40,000 °C).
On can alter the temperature & pressure and raise the melting point somewhat.
But at some point one would loose the essence of a solid and end up with a plasma.
The core of the sun is 13,600,000 °K (Wikipedia), and some estimates are as high as 15 or 16 million degrees K. It is believed that matter exists in the form of plasma at that temperature.
At standard temperature and pressure (20oC and 1 atmosphere) it is a solid.
- a decrease in temperature - an increase of the particles dimensions - lack of stirring
Sucrose can be both solid or liquid. At room temperature, however, it's a solid.
At room temperature the copper wire connecting your computer to the wall happens to be solid. If it were liquid, it would flow all over the place and you could not plug your computer into the wall. You do have your computer plugged in, don't you?
silicon is a solid silicon is a solid
At standard temperature and pressure (20oC and 1 atmosphere) it is a solid.
- a decrease in temperature - an increase of the particles dimensions - lack of stirring
It can be done by increasing the temperature. Also can be done by powdering the solid.
A superconductor.
The element, Selenium, is a solid at room temperature.
Sucrose can be both solid or liquid. At room temperature, however, it's a solid.
it is a solid! :)It is a solid.
At room temperature the copper wire connecting your computer to the wall happens to be solid. If it were liquid, it would flow all over the place and you could not plug your computer into the wall. You do have your computer plugged in, don't you?
Vanadium is a solid metal at room temperature.
Astatine is a solid at standard temperature and pressure.
silicon is a solid silicon is a solid
Gold is a solid at Room temperature and pressure.