Graphite is a solid at 20 0C.
Carbon dioxide is a gas at 10 degrees Celsius, as its boiling point is -78.5 degrees Celsius.
At negative 150 degrees Celsius, carbon would be in a solid state.
At -100 degrees Celsius, carbon dioxide would be in solid form, commonly known as dry ice.
Nitrogen is a gas at 25 degrees Celsius, while carbon dioxide can exist as a gas or a solid (dry ice) at this temperature.
25 deg. Celsius is about "room temperature," and assuming normal pressure (1atm) carbon dioxide is a gas.
25 deg. Celsius is about "room temperature," and assuming normal pressure (1atm) carbon dioxide is a gas.
At 20 degrees Celsius and 25 ATM pressure, carbon dioxide would be in a supercritical state, exhibiting properties of both a gas and a liquid.
At 30 degrees Celsius, bromine is in a liquid state. Bromine has a melting point of -7.2 degrees Celsius and a boiling point of 58.8 degrees Celsius, so at 30 degrees Celsius it would be in a liquid state.
At 200 degrees Celsius, mercury is in a liquid state as its melting point is -38.83 degrees Celsius and boiling point is 356.73 degrees Celsius.
At 20 degrees Celsius, nitrogen is in a gaseous state as it has a boiling point of -196 degrees Celsius and a melting point of -210 degrees Celsius.
At 100 degrees Celsius, ethanol is in its liquid state. Ethanol boils at a higher temperature of 78.4 degrees Celsius, so at 100 degrees Celsius it would be in a liquid state.
Ethanol is a liquid at 100 degrees Celsius, as its boiling point is 78.37 degrees Celsius. At 100 degrees Celsius, ethanol would be in its gaseous state.