The element copper (Cu).
The element with a proton number of 15 is Phosphorus; P
Hydrogen ion is the only element that has no neutron and one proton. That is why it is basically a proton.
my fellow questioner, a proon is an element _____ Actually a prune is a dried plum. A proton is a subatomic particle, it is not an element. However, the element hydrogen does turn into a proton when ionized. So it's close.
The lightest element with only one proton is hydrogen.
The element with one proton per atom is hydrogen.
It has similar properties to the element with proton number 20, which is calcium.
The element with one proton per atom is hydrogen.
protons, no. of protons is equal to the atomic number of an element.
maybe proton
An element with 1 proton is hydrogen. An Isotope called Tritium has one Proton and two Neutrons. Hope this helps.
The element tin has 50 protons.
Hydrogen.