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Chemistry
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- 11. Atoms are smallest element that can take part in a reaction. 2. Too small to see. 3. The Nucleus is about 20000 times smaller than the Atom. 4. Nucleus contains Protons and Neutrons in shells.5. Subatomic particles have small masses and electrical charges.
6. describe the masses and charges comparred to a proton. - 21. Electrons arranged in shells around Nucleus. 2. Electrons arranged in Electronic configuration.fyjyj
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- Fichas sobre Chemistry, creado por ben.hawkeye1 el 05/11/2013.
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- ben.hawkeye1
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