proton apk

The proton is a fundamental building block of matter, playing a crucial role in the structure of an atom. It carries a positive charge and is located in the nucleus along with neutrons, which have no charge. Together, protons and neutrons form the nucleus, while electrons orbit around this central core. The number of protons in an atom determines its elemental identity, as each element has a unique number of protons in its nucleus. For example, hydrogen has one proton, while uranium has 92 protons. Protons are held together in the nucleus by the strong nuclear force, which overcomes the electromagnetic repulsion between positively charged protons. This force is one of the four fundamental forces in nature, along with gravity, electromagnetism, and the weak nuclear force. In summary, protons are essential components of the atomic structure, providing the positive charge that balances the negative charge of electrons and giving each element its unique properties.