Each atom is made up of an inner core called the nucleus. – Most of the atom’s mass is located in the relatively small nucleus. – The rest of the atom is comprised of a relatively large region outside the nucleus where the electrons are found. – The atom is …
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Dalton’s Model of the atom. It is the basis of our understanding of the nature of matter. The following four statements comprise Dalton’s Model: a – All matter is made up of extremely tiny. particles. called atoms. b- Atoms are indivisible. c – Atoms of the same element are alike. …
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