The symbol (He) comes from the first two letters of the word Helium
The symbol comes from the first two letters of the element helium.
because hydrogen the first element's symbol is H.
He is the symbol of helium
The letter H is the chemical symbol for the element hydrogen.
The letter H is the chemical symbol for the element hydrogen.
helium doesn't have a specific gravity
because, as you may have already noticed, hydrogen starts with H.
gas is heliums only state of matter
Helium's chemical symbol is He.
H is the symbol
The symbol for hour is h.
H is the symbol of hydrogen.
liquid, and gas.
gaseous state.
Helium is an odorless gas.
-268.93 °C
The letter H is the chemical symbol for the element hydrogen.
H is the chemical symbol of hydrogen.
The chemical symbol of hydrogen is H.
helium is a colourless odourless gas