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The top documents tagged [columns elements]
The periodic table2
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Memorize these element names & symbols: Gases: H hydrogen He helium Ne neon N nitrogen O oxygen F fluorine Cl chlorine Ar argon Liquids: Hg mercury Br
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CHAPTER 3: Part 2 Covalent Bonds Electron Sharing
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THE PERIODIC TABLE table.png table.png Mendeleev’s Periodic
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The Periodic Table. Arrangement Elements are arranged left to right and top to bottom in order of increasing atomic number This order usually coincides
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