Atoms — smallest element unit?
Atoms are the smallest units of elements, composed of a nucleus and electrons.
Atom — definition?
Smallest unit of an element.
Ions — charge type?
Ions are charged atoms or molecules resulting from electron transfer.
Nucleus — role?
Contains protons and neutrons.
Electrical forces — law?
Coulomb's Law describes the force between charged particles.
Proton — charge?
Positively charged subatomic particle.
Electron — charge?
Negatively charged subatomic particle.
Ion — formation?
Gained or lost electrons.
Cation — charge?
Positively charged ion.
Atomic number — definition?
Number of protons in an atom.
Test your knowledge with 9 questions on Atomic Structure and Chemical Behavior.
1. What is the nucleus of an atom primarily composed of?
2. What is the defining characteristic of an isotope of an element?
Review the complete course in the revision sheet for Atomic Structure and Chemical Behavior.
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