Hydrogen is in a gaseous state at 20 degrees Celsius.
At 20 degrees Celsius, sulfur is in solid state.
Oxygen is in a gaseous state at 20 degrees Celsius.
Sodium is in solid form at 20 degrees Celsius.
Plutonium is a solid at 20 degrees Celsius. It has a melting point of 639.4 degrees Celsius and a boiling point of 3228 degrees Celsius, so at 20 degrees it would be in a solid state.
iodine and Astatine
Not known
it is a state at 20 degrees if you don't know go to an other website
Not known
At 20 degrees celsius, Yttrium is solid. It's melting point is far above 1000 degrees.
Selenium is a solid at 20 degrees Celsius!
Hydrogen is in a gaseous state at 20 degrees Celsius.
At 20 degrees Celsius, sulfur is in solid state.
Argon is typically a gas at room temperature (20 degrees Celsius). It has a boiling point of -185.7 degrees Celsius, so it would be a gas at 20 degrees Celsius.
Oxygen is in a gaseous state at 20 degrees Celsius.
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