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Essay

Atom

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Issue:

Humanities

 

Written by:

Herman G

 

Date added:

March 2, 2012

 

Level:

University

 

Grade:

 

No of pages / words:

37 / 10270

 

Was viewed:

6988 times

 

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Essay content:

The black bar is one angstrom, equal to 10?10 m or 100,000 fm. Classification Smallest recognized division of a chemical element Properties Mass range: 1.67 ? 10?27 to 4.52 ? 10?25 kg Electric charge: zero (neutral), or ion charge Diameter range: 62 pm (He) to 520 pm (Cs) (data page) Components: Electrons and a compact nucleus of protons and neutrons The atom is a basic unit of matter consisting of a dense, central nucleus surrounded by a cloud of negatively charged electrons...
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The atomic nucleus contains a mix of positively charged protons and electrically neutral neutrons (except in the case of Hydrogen-1, which is the only stable isotope with zero neutrons). The electrons of an atom are bound to the nucleus by the electromagnetic force. Likewise, a group of atoms can remain bound to each other, forming a molecule...
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General issues of this essay:
Atom Atom Atom And Qi Atom The Atom Bomb The Modern Concept of the Atom About the atom Atom Book Atom Orbitals Atom Timeline Atom LAB Size of an Atom The Atom The Atom The Atom
 

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