Inside a balloon is typically filled with a gas, such as helium or air.
No, helium cannot be hammered into sheets. Helium is the only element that cannot be cooled sufficiently to become a solid. It remains liquid at the lowest temperatures we can achieve, and that's very, very close to absolute zero. As helium is a gas or a liquid and never a solid (at least not yet) we don't see it treated as a solid, like being hammered into sheets.
The boiling point of liquid helium is -268.9 degrees Celsius.
a low energy requirement for vaporization, meaning it can easily change from a liquid to a gas state with little additional heat input.
Helium is a gas at room temperature and pressure, so it does not melt. Instead, it turns into a liquid at extremely low temperatures (-268.9°C or -452°F). The amount of heat required to liquefy 3 kg of helium would depend on how much of it is in gas form and the specific heat capacity of helium at that temperature.
The word equation for liquid helium is: Helium gas → Liquid helium.
Litre or cubic meter for helium as a gas; litres for helium as a liquid.
Gas
No, helium is a gas at room temperature. It only becomes a liquid at extremely low temperatures, around -269 degrees Celsius.
Yes, liquid helium is a true substance. It is the liquid form of the element helium, which is a noble gas. At very low temperatures close to absolute zero, helium gas condenses to form liquid helium, exhibiting unique physical properties and behaviors.
Approximately 740 cubic meters of helium gas can be generated from one liter of liquid helium when it evaporates. Helium gas expands greatly when transitioning from liquid to gas form due to its low boiling point and high expansion ratio.
Helium can exist in both liquid and gas states. At extremely low temperatures, around -269°C, helium can turn into a liquid. This makes helium unique among the elements, as it can exhibit both fluid behaviors as a liquid and gas.
it is a gas
No, a helium balloon is not a gas-liquid mixture. It is filled with helium gas, which is a pure gas. The gas fills the balloon to make it float.
In helium, there are three states of matter: solid, liquid, and gas. At extremely low temperatures, helium can exist as a solid, while at higher temperatures it exists as a liquid or gas.
it is a gas
Helium is a noble gas at room temperature, and exists as a colorless, odorless gas. Helium becomes a liquid at very low temperatures, about -269 degrees Celsius, and a solid at an even lower temperature of around -272 degrees Celsius.