the number of hydrogen is 4.0
no
yes
in natural resources
non-metal..
it bonds with oxygen and fluoride
21
carbon mostly and hyrogen
The name "hydrogen" comes from the Greek words "hydro" meaning water and "genes" meaning forming. This is because hydrogen, when burned, combines with oxygen in the air to form water.
It could be done, yes.
Each H atom has one proton in its nucleus.
Hydrogen's atomic number is 1. Thus it has one proton per atom. To balance it out electrically then, hydrogen must also have one electron per atom.
Nuclear fusion of hyrogen nuclei (protons) to produce helium