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Protons and electrons are two of the three particles that make up atoms. The third is the neutron. Elements beyond hydrogen have neutrons. A hydrogen atom can also have a neutron - this configuration doesn't change it to a different element since the atom's properties aren't significantly different.
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physics.suite101.com/article.cfm/atom
physics.suite101.com/article.cfm/atom
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What are atoms? A very basic overview of atomic structure. ... This page is maintained by Steve Gagnon. ... Citation and linking information...
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education.jlab.org/atomtour/fact1.html
education.jlab.org/atomtour/fact1.html
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Atoms and Atomic Theory - Study Guide ... All matter consists of particles called atoms. Here are some useful facts about atoms: ... Facts & Pictures...
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chemistry.about.com/od/chemistry101/a/atomstudyguide_2....
chemistry.about.com/od/chemistry101/a/atomstudyguide_2.htm
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Atom - Wikipedia, the free encyclopedia
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The atom is a basic unit of matter consisting of a dense, central nucleus surrounded by a cloud of negatively charged electrons. The atomic nucleus contains a mix of positively charged protons and e...
en.wikipedia.org/wiki/Atom
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A site for those interested in how the world works at the atomic level. Visit here for experiments and activities that demonstrate the amazing feats that atoms perform. ... Welcome to the All Atoms web site. This site uses frames. You need to update your browser by downloading the latest version. Or you arrived here outside...
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www.allatoms.com/
www.allatoms.com/
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It uses facts and rules to represent information and deduction to answer queries. Prolog is the most widely available programming language to implement this computational paradigm. ... Facts, Predicates and Atoms ... Facts are a means of stating that a relationship holds between objects.
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burks.bton.ac.uk/burks/pcinfo/progdocs/plbook/logic.htm
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Atoms and Elements: atomic numbers and symbols - part of the Infinite Facts Series in Area 1 at Project HappyChild, linking children all across the world ... The smallest particles of any substance are called atoms. Some things are made from just one type of atom, and these are known ... The Index to the Infinite Facts Series...
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www.happychild.org.uk/ifs/00011atm.htm
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These two statements by the Director of the IAEA Mohamed ElBaradei, made during his visit to Iran after Tehran's announcement that it has mastered the full ... The answer is the warning of leading investigative journalists such as Seymour Hersh: ... Reports leaked to the Sunday Times even alluded to British contingencies:
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mrzine.monthlyreview.org/aam260406.html
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101 facts that you should know before taking New York State Physics Regents Exam ... Regents Physics Exam Prep: 101 Facts You Should Kno ... Fission requires that a neutron causes uranium to be split into middle size atoms and produce extra neutrons.
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regentsprep.org/Regents/physics/101facts/101facts.cfm
regentsprep.org/Regents/physics/101facts/101facts.cfm
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