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2015-09-21T01:03:46+08:00

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Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
Atoms are the basic component of matter.When join together, atoms form molecules.It is composed of particles called protons, electrons and neutrons.
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2015-09-21T18:18:24+08:00

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Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
An atom is the smallest unit of matter that has the properties of an element. It is composed of a dense core called the nucleusand a series of outer shells occupied by orbiting electrons. The nucleus, composed ofprotons and neutrons, is at the center of an atom :)

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