Connect with experts and get insightful answers to your questions on IDNLearn.com. Join our community to receive prompt, thorough responses from knowledgeable experts.
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: