At room temperature (about 20-25°C), elements can exist in various physical states. Most elements are solids at room temperature, such as carbon, iron, and aluminum. Some elements are gases, like oxygen and nitrogen, while a few are liquids, such as mercury and bromine.
Most elements exist in the state of matter known as solids at room temperature and pressure. Some elements can also exist as liquids or gases depending on the conditions.
Hydrogen's physical state at room temperature is a gas.
The state of matter is a physical property at any temperature.
physical
Depends what you mean - your question is not clear - but consider :- At STP Oxygen and Hydrogen are two elements in the gaseous physical state BUT their compound Water is in the liquid state. At STP Oxygen is gaseous and Iron is solid BUT their compound is Iron Oxide is solid. So the answer is no.
The physical state of Mercury is a LIQUID at 20oC . It is one of only two elements that are liquid at Standard Temperature and Pressure. The other being Bromine.
It is a solid at room temperature.
No, chemical elements can exist in different physical states such as solid, liquid, or gas depending on factors like temperature and pressure. For example, mercury is a liquid element at room temperature, while elements like oxygen and carbon can exist as gases.
No it is the temperature at which water changes physical state from a liquid to a solid.
oxygen's physical state is gas
These would be bromine (Br) and mercury (Hg).