مصادر الكيمياء موقع لتعليم الكيمياء بصورة مبسطة
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. d – Atoms of different elements are different. e – …
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