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The top documents tagged [diatomic gases slide]
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diatomic gases slide
Periodic table Groups – Columns down Alkali Metals Alkaline Earth Metals Halogens Noble gases Periods – Rows across Lanthanides Actinides Groups – Columns.
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Chapter 3 Atoms and the Periodic Table. Reactivity Groups reactivity METALS As orbits are added the electrons move further away from nucleus and become.
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