electrons

Chemistry Introduction to Atomic Structure and Isotopes

Chemistry Introduction to Atomic Structure and Isotopes 150 150 Deborah

 Overview: The earliest models of atomic structure were concerned only with the way substances behaved in chemical reactions.  Atoms were thought to be the smallest particles of elements, but they…

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Fundamentals of Matter

Fundamentals of Matter 150 150 SchoolTutoring Academy

Everything that you can see around you is made up of matter. Matter is anything that occupies space and mass. Matter is made up of tiny particles called atoms. Atoms…

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