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The top documents tagged [quarks scientists]
ATOMIC STRUCTURE. ATOMIC MASS UNIT (a.m.u.) A system of mass measurement used for extremely tiny particles (such as the parts of an atom) 1 a.m.u. = 1.66
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Chapter 17: Properties of Atoms and the Periodic Table 17.1 – Structure of the Atom 17.2 – Masses of Atoms 17.3 – The Periodic Table
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Atomic Structure and Theory. What do we currently know about the atom? Atoms contain particles. The best- known particles are the proton, neutron, and
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