Yes. Sodium hydroxide is a solid at room temperature.
But it is most often sold dissolved in water.
It's solid-ish. Sodium is a very soft metal, something like extremely stiff toothpaste.
Yes melting point of sodium is 97.7 degrees Celsius
Yes.
YES!
Yes.
Gold is a solid at 20 degrees Celsius.
Solid
potassium has melted by time it reaches 20 degrees.
Nitrogen ice is solid. Liquid nitrogen is liquid. At standard temperature and pressure, nitrogen is gaseous.
Solid
solid
Water is a solid at -20 degrees Celsius
Scandium is a solid at 20 degrees Celsius.
Selenium is a solid at 20 degrees Celsius!
Gold is a solid at 20 degrees Celsius.
At 20 degrees Celsius or 20 degrees Fahrenheit it is a gas, at 20 degrees Kelvin it is a solid.
Solid
Solid
Solid
solid
potassium has melted by time it reaches 20 degrees.
Iodine is a solid at 20 degrees Celsius.