Technically Helium is classed as a Noble gas and has a MW of 4g/mol.
Do you mean helium? Helium is an element, so it's made of .... helium!
helium in a jar diff from helium atom
He- Helium. He- Helium.
Helium
the chemical element with atomic number 2, and is represented by the symbol He
It is called an alpha particle.
Technically Helium is classed as a Noble gas and has a MW of 4g/mol.
The equation for the alpha decay of 213At: 85213At --> 83209Bi + 24He where the alpha particle is represented as a helium nucleus.
Helium Helium
Do you mean helium? Helium is an element, so it's made of .... helium!
sodium is the element
helium in a jar diff from helium atom
Helium has 2 protons, 2 neutrons and 2 electrons. The symbol for helium is He and the atomic number is 2.
He- Helium. He- Helium.
The chemical symbol for helium is "He."
helium