i have no clue sorry
No the hydrogen nucleus is a proton. The helium nucleus is an alpha particle.
Inside the atom and forming the nucleus are Protons and Neutrons.
H1
It is Lr, which is the chemical symbol for Lawrencium.
It's the symbol of a hydrogen atom, with the nucleus and a single electron.
For the no of proton "A" is used.
92, the atomic number of U.
The alpha particle is a helium nucleus. Its symbol is 24He2+, meaning 2 protons, 2 neutrons, and no electrons.
This chemical element is neodymium (Nd).
Ra22688 = Rn22286 + (a)42+ (a)= an alpha particle, i can't do the symbol here
Protons carry a positive charge and a symbol that represents that charge is a +/
Silver, symbol AG. See periodic table. Atomic number=number of protons.