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Iodine is a solid at 20 degrees Celsius.
It is a change in physical state, which is a physical change.
It is solid at this temperature at is likely frozen. Keep in mind that negative 150 degrees Celsius is equal to negative 238?ædegrees Fahrenheit.?æ
Yes, it is in a physical state.
The state of carbon at standard room temperature and pressure is solid.
Gaseous state
Solid.
Gaseous state
Dry ice is simply the chemical carbon dioxide in its solid state. Dry ice is very cold and sublimates directly into carbon dioxide gas at negative 78.5 degrees Celsius at sea level.
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Mercury's state at 25 degrees Celsius is liquid.
Compounds do not get a new name when they change physical state. Carbon dioxide's name in the liquid state in just "liquid carbon dioxide"