Helium and nitrogen are two gasses that occur in the earth's atmosphere. Nitrogen is the most common gas in the atmosphere, at 78%. Helium is much less common at only 0.0005%.
Helium is the lightest of the three gases, with an atomic mass of 4 compared to 16 for oxygen and 14 for nitrogen.
Helium is lighter (less dense) than oxygen & nitrogen.
Helium, with only two protons per atom. In contrast, nitrogen has 7, mercury has 80, and uranium has 92.
Helium is less dense than oxygen and nitrogen. Helium is the second lightest and least dense gas, while oxygen and nitrogen are heavier gases. This is why helium is often used to lift balloons, as it is less dense than the surrounding air.
The main impurities found in helium are trace amounts of nitrogen, oxygen, and other gases. These impurities can be removed through purification processes to obtain high-purity helium for various applications.
Um... because the helium was insufficiently purified? There is no nitrogen in pure helium.
The chemical formula for helium is He, while the chemical formula for nitrogen is Nā.
yes helium and nitrogen are hot gases
If you pour liquid helium into liquid nitrogen, the helium will not mix with the nitrogen and will instead form separate layers. Helium is lighter than nitrogen and has a lower boiling point, so the helium will tend to float on top of the nitrogen.
Nitrogen is the heavier gas (mass of 28) compared to helium (mass of 4).
Nitrogen and helium have different properties. Nitrogen is a gas at room temperature, while helium is a gas at very low temperatures. Nitrogen is a common element in the Earth's atmosphere, while helium is much rarer. Nitrogen is essential for life, while helium is mostly used for balloons and as a coolant in certain applications.
The periodic table is a good reference - check out the atomic number ! Helium - 2 protons, Nitrogen - 7 protons
Helium is the lightest of the three gases, with an atomic mass of 4 compared to 16 for oxygen and 14 for nitrogen.
The chemical formula for helium is He, and the chemical formula for nitrogen is N2.
Liquid helium is a lot colder than liquid nitrogen.
Helium is lighter (less dense) than oxygen & nitrogen.
Helium