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Atom
Atoms are the basis of chemistry. They are the basis for everything in the Universe. You should start by remembering that matter is composed of atoms. Atoms and the study... More »

en.wikipedia.org/wiki/Atom

An atom is the smallest constituent unit of ordinary matter that has the properties of a chemical element. Every solid, liquid, gas, and plasma is composed of ...

www.chem4kids.com/files/atom_intro.html

Atoms are building blocks. If you want to create a language, you'll need an alphabet. If you want to build molecules, you will need atoms of different elements.

www.livescience.com/37206-atom-definition.html

Jun 5, 2013 ... Atoms are the basic units of matter. They are made up of three particles: protons, neutrons and electrons. Definition of an atom, nucleus, proton, ...

www.khanacademy.org/science/biology/chemistry--of-life/elements-and-atoms/a/matter-elements-atoms-article

Learn about the structure of the atom, and how atoms make up matter. An atom is the smallest unit of matter that retains all of the chemical properties of an ...

www.khanacademy.org/science/biology/chemistry--of-life/elements-and-atoms/v/elements-and-atoms

How elements relate to atoms. The basics of how protons, electrons, and neutrons make up an atom.

education.jlab.org/atomtour

There are 90 naturally occurring kinds of atoms. Scientists in labs have been able to make about 25 more. Click here to continue. This page is maintained by ...

education.jlab.org/qa/atom.html

An answer to the question: What is an atom? What are atoms made ... Atoms are composed of particles called protons, electrons and neutrons. Protons carry a ...

www.explainthatstuff.com/atoms.html

Mar 9, 2017 ... An atom is the smallest possible amount of a chemical element—so an atom of gold is the smallest amount of gold you can possibly have.

atom.io

At GitHub, we're building the text editor we've always wanted: hackable to the core, but approachable on the first day without ever touching a config file. We can 't ...