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1. • • atomic theory, ancient philosophical speculation that all things can be accounted for by innumerable combinations of hard, small, indivisible particles (called atoms) of various sizes but of the same basic material; or the modern scientific theory of matter according to which the chemical elements that combine to form the great variety of substances consist themselves of aggregations of similar subunits (atoms) possessing nuclear and electron substructure characteristic of each element.
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     Atomic theory | Definition, Scientists, History, & Facts

2. People also ask

   What do you mean by atomic theory?

   • atomic theory. taken as one unit each. i. An atom consists of a positively the nucleus of an atom. It is the number are embedded in it. determines its atomic number. It is ii. The negative and positive charges denoted by Z. All atoms of an element are equal in magnitude. So, the atom have the same atomic number, Z. In fact,

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   What is the best explanation of the atom?

   • Overall, the modern atomic theory is the best explanation, and description physicists have for explaining and describing the fundamental nature of the atom and its composing subatomic particles. Atomic theory is composed of a few claims: All matter is made up of atoms.

   Modern Atomic Model | What is the Modern Atomic Theory

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   What are the basics of the atomic theory?

   • The basics of the atomic theory are that atoms are the smallest units of chemical matter. Elements are the simplest chemical substances that cannot chemically break down any further.

   Modern Atomic Model | What is the Modern Atomic Theory

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   What is an atom made up of?

   • an atom is made up of electrons in a sea of positive charges. the charged particles in the beams that Thomson studied came from atoms. As these particles moved away from their original atoms, they formed a visible beam. The current model of the atom includes protons, neutrons, and electrons.

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3. quizlet.com › 180843353 › atomic-theory-flash-cardsAtomic Theory Flashcards | Quizlet

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   an atom is made up of electrons in a sea of positive charges. the charged particles in the beams that Thomson studied came from atoms. As these particles moved away from their original atoms, they formed a visible beam. The current model of the atom includes protons, neutrons, and electrons.

   • What is the Atomic Theory? Flashcards

     What is the Atomic Theory? Flashcards | Quizlet. What is the...

   • What is Atomic Theory? Flashcards

     What is Atomic Theory? Flashcards | Quizlet. What is Atomic...

   • Atomic Theory Quiz Flashcards

     Terms in this set (26) atomic theory. a scientific theory...

4. quizlet.com › 103978068 › atomic-theory-flash-cardsAtomic Theory Flashcards | Quizlet

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   Chadwick. Study with Quizlet and memorize flashcards containing terms like what does the atomic theory state?, which country is most often credited with the discovery of modern science?, what philosopher for originally thought up the atomic theory? and more.

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   Chemistry - Atomic theory. What are the 4 postulates of Dalton's Atomic Theory? Click the card to flip 👆. 1. matter is composed of atoms. An atom is the smallest unit of an element that can participate in a chemical change. 2. An element consists of only one type of atom. eg; If one element has a lot of elements, they are all identical or similar.

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   Learn. Test. Match. ChaseAntonio99. Terms in this set (52) Postulate #1 of the Atomic Theory. All matter is made of atoms. Atoms are indivisible and indestructible (cannot be created nor destroyed). Postulate #2 of the Atomic Theory. All atoms of a given element are identical in mass and properties.