Helium Helium
Helium has 2 protons, 2 neutrons and 2 electrons. The symbol for helium is He and the atomic number is 2.
The valency of Helium is 0
Helium is a nonmetal. Think about the helium balloon!
There is no element with such symbol. However the symbol U stands for uranium
Would you kindly submit another question this time indicating where these gases would be coming from.
Helium Helium
Do you mean helium? Helium is an element, so it's made of .... helium!
Helium has 2 protons, 2 neutrons and 2 electrons. The symbol for helium is He and the atomic number is 2.
helium in a jar diff from helium atom
He- Helium. He- Helium.
The chemical symbol for helium is "He."
They are collected by the state.
helium
Helium: He
He - Helium
The symbol of Helium is He. Helium's atomic number is 2.