Protons, which are subatomic particles found in the nucleus of an atom, carry a positive electric charge. In terms of their fundamental properties, such as charge and mass, protons are identical regardless of the element to which they belong. In other words, a proton in a hydrogen atom is indistinguishable from a proton in a carbon atom or any other element.
The atomic number of an element corresponds to the number of protons in the nucleus of an atom of that element. For example, hydrogen has one proton, carbon has six protons, and so on. The specific number of protons is what distinguishes one element from another on the periodic table.
While protons themselves are identical, the behavior and properties of an atom as a whole are determined by the arrangement and interaction of protons with other subatomic particles, such as neutrons and electrons. The number and arrangement of electrons around the nucleus play a crucial role in chemical reactions and the formation of compounds.
So, while protons themselves are the same across different elements, the overall characteristics and behavior of an atom depend on the interplay of protons with other particles and the electronic structure of the atom.