Selenium is a solid at 20 degrees Celsius!
it is a state at 20 degrees if you don't know go to an other website
Daniel Stanley Elliott has written: 'A comparative study of the light sensibility of selenium and stibnite at 20 [degrees] C. and -190 [degrees] C. ..' -- subject(s): Accessible book, Photochemistry, Stibnite, Selenium
The element, Selenium, is a solid at room temperature.
At 20 degrees celsius, Yttrium is solid. It's melting point is far above 1000 degrees.
Hydrogen is in a gaseous state at 20 degrees Celsius.
At Room temperature, its a solid
The state of argon at 20 degrees is a gas.
At a temperature of 20 degrees C (or F, for that matter) oxygen is a gas.
Selenium is a solid.
At 20 degrees Celsius, wax is typically in a solid state.
20 degrees Kelvin it will be solid 20 degrees Celsius it will be gaseous 20 degrees Fahrenheit it will be gaseous
Sodium is in solid form at 20 degrees Celsius.