Hydrogen has a valency of 1
The valence of hydrogen is +1.
there is one valence electron in hydrogen, and it needs one more electron to become stable
Hydrogen has only one electron. Just the one. And it is a valence electron.
hydrogen
Hydrogen atoms have one valence electron which is also the only electron they have.
Hydrogen contains one valence electron (one electron in its outer orbit) and oxygen contains six valence electrons, to become stable a element wants to have 8 electrons in its outer orbit. Therefore when hydrogen and oxygen combine, it will take 2 parts hydrogen and one part oxygen H2O
Hydrogen has a valence of 1.
Two. One hydrogen atom has one valence electron, so two hydrogen atoms will have two valence electrons :)
It's called a valence electron, and there's 1 for a hydrogen atom
One. A hydrogen atom contains only one electron, and it is a valence electron.
there is one valence electron in hydrogen, and it needs one more electron to become stable
H2 is not an atom, it is a diatomic molecule. Each hydrogen atom has 1 valence electron. When two hydrogen atoms covalently bond to form an H2 molecule, there are two valence electrons being shared by the two atoms.
Hydrogen
Hydrogen doesn't really have a valence shell. It has one electron only.
Only one valence electron.
hydrogen has 1 electron in its valence shell
Hydrogen only has 1 electron.
Two electrons will fill a hydrogen's outer, or valence, shell.