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Hayfield Chemistry

Atomic Structure - electrons

QuestionAnswer
What is an electron? a negatively charged particle found in the electron cloud surrounding the nucleus
What is the responsibility of the electron? the electron is responsible for the reactivity of an atom
How do you determine the number of electrons? # of protons - (charge) = # of electrons
What is the charge of the electron? negative
What is the relative mass of the electron? 0 amu
Who is credited with discovering the electron? J. J. Thomson
What was the name of the experiment that was used to discover the electron? the Cathode Ray Tube Experiment
What was Thomson's model of the atom called? The Plum Pudding Model
Created by: hawks
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