5 Questions
Which subatomic particle contributes to the atomic mass and gives identity to the atom?
Proton
Which subatomic particle binds the nucleus together and contributes to atomic mass?
Neutron
Which subatomic particle determines the atomic radius?
Electron
Which subatomic particle has a negligible mass and a negative charge?
Electron
What is the unit of mass used to express the mass of atoms?
Atomic mass unit (amu)
Test your knowledge of atomic structure with this quiz on atoms, ions, and molecules. Explore the composition of atoms and the roles of protons, neutrons, and electrons. Get ready to dive into the world of chemistry and improve your understanding of the building blocks of matter.
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