At the suns and stars.
hydrogen, although there is also some helium present.
Mostly hydrogen, helium is also present due to fusion.
The atomic mass unit is 1/12 from the atomic mass of the isotope 12C.
atomic mass for hydrogen is 1.00794.
The atomic number of hydrogen is 1, which means that a hydrogen atom has one proton in its nucleus.
The atomic number for hydrogen is 1 and the atomic number for carbon is 6.
Hydrogen and helium are both present in significant amounts in the universe. They are also both light gases that have low atomic masses.
Hydrogen, carbon, and oxygen, as indicated by the atomic symbols H, C, and O respectively.
The atomic symbol for hydrogen is H.
No, hydrogen does not have a neutron in its atomic structure.
Hydrogen is a gas element. atomic number of it is 1.
The atomic number of hydrogen is 1