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Title: Atom

Essay Details

Subject: Science
Author: Gerald B
Date: January 19, 2015
Level: University
Grade: A
Length: 2 / 554
No of views: 0
Essay rating: good 0, average 0, bad 0 (total score: 0)

Essay text:

These are called subatomic particles. Each element has a definite number of subatomic particles, which make up the center of the atom, called the nucleus. The proton, a subatomic particle that carries a positive charge, is made up of 3 quarks. The proton is one of few particles that are stable alone...

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The proton is one of few particles that are stable alone. Protons positive charge is 1.602 x 10^-27 coulomb. Protons have a mass of 1.67 x 10^-27 kg. Along with neutrons, they account for most of the mass in atoms. The number of protons in the nucleus of an atom determines what kind of element it is...

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