From simple questions to complex issues, IDNLearn.com has the answers you need. Ask your questions and receive prompt, detailed answers from our experienced and knowledgeable community members.
Answer:They come in different kinds, called elements, but each atom shares certain characteristics in common. All atoms have a dense central core called the atomic nucleus. Forming the nucleus are two kinds of particles: protons, which have a positive electrical charge, and neutrons, which have no charge
Explanation: