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RAD150 Chapter 2

QuestionAnswer
What is the smallest particle of an element? atom
What are the fundamental particles? nucleons (protons & neutrons) & electrons
What is the atomic number? number of protons in the nucleus
What is the elemental mass of a neutron, proton, & electron? neutron=1 amu proton=1 amu electron=0 amu
What is the atomic mass number? number of protons & neutrons in the nucleus
What is the electron capacity of a shell? 2n^2 (n=principal quantum number)
What is an isotope? same Z#, different A#, same protons
What is an isobar? same A#, different Z#
What is an isotone? different A#, different Z#, same neutrons
What is an isomer? same A#, same Z#, different arrangement
What is the smallest particle of a compound? molecule
Created by: SCash21
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