Atoms and periodic tables
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Atoms and periodic tables. Created By: Abdelrahman Ahmed and Kareem Nabil.
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Atoms: It is the fundamental building unit in element.
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Atoms Structure: Atom Contains nucleus and Electros that moves around nucleus.
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Nucleus: nucleus contains Positive protons and neutral neutrons.
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Electron. 4. Electron. Electrons: A stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids..
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Li Be Na Mg Ac Th Pa u Np Pu Am Cm Bk CF Es Fm McJ No.
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Mendeleev's Periodic Table (1869) H II Ill IV V VI VII 1.01 694 9.01 10.8 120 14.0 16.0 19.0 Vill 28.1 31.0 3M 355 232 238.
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Mendeleev's Periodic Table (1869) Ill IV V VI VII 1.01 684 9.01 10.8 120 14.0 16.0 19.0 Vill 133 137 Au H 197 20 139 181 184 194 192 195 Ti Pb Bi 204 207 209 238.
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Disadvantages of Mendeleev’s periodic Table. 8.