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QuestionAnswer
An atoms central region that is made up of protons and neutrons An atoms central region that is made up of protons and neutrons Nucleus
The part around the nucleus that consists of the electrons Electron Cloud
A subatomic particle that has a positive charge and is located in the nucleus and is the atomic number Proton
A subatomic particle that has no charge and is located in the nucleus Neutron
A subatomic particle that has a negative charge Electron
The number of protons in the nucleus of an atom Atomic Mass
The sum of the numbers of protons and neutrons in the nucleus of an atom Mass Number
Molar Mass
Molecular Mass
Atoms of the same element with different amounts of neutrons Isotope
A charged atom or molecule Ion
A positive charged ion Cation
A negatively charged ion Anion
The measurement of the amount of particles in a substance Mole
6.022*10^23 Avagadro's Number
A region in an atom where there is a high probability of finding electrons Orbital
An electron found in the outermost shell of an atom and that determines the atom’s chemical properties Valance Electron
A unit or quantum of light Photon
A unit of mass that describes the mass of an atom or molecule Unified Atomic Mass Unit
Created by: haleighj123
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