What type of particles are protons?

Protons are positively charged particles found within the nucleus of an atom. This positive charge is fundamental to the structure of atoms and plays a crucial role in the electromagnetic interactions between particles. The positive charge of protons helps to attract negatively charged electrons, which orbit the nucleus and allows the formation of atoms and molecules.

In essence, the nature of protons as positively charged particles is essential for understanding the behavior of atoms in various chemical reactions and physical processes. This characteristic is what distinguishes them from other particles, such as neutrons, which are uncharged, and electrons, which carry a negative charge. Understanding the charge of protons is fundamental in physics and chemistry, as it underlines many concepts regarding atomic structure and interactions.