1. What is the nucleus of an atom primarily composed of?
2. What is the primary role of ions in chemical reactions and electrical interactions?
3. How are the concepts of electrical forces between charges and chemical recognition tests of ions similar or different?
Atoms — smallest element unit?
Atoms are the smallest units of elements, composed of a nucleus and electrons.
Ions — charge type?
Ions are charged atoms or molecules resulting from electron transfer.
Electrical forces — law?
Coulomb's Law describes the force between charged particles.
Atom — definition?
Smallest unit of an element.
Nucleus — role?
Contains protons and neutrons.
Proton — charge?
Positively charged subatomic particle.
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