Periodic Table Trends

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Transcript Periodic Table Trends

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http://educationportal.com/academy/lesson/the-diagonalrelationship-boiling-point-and-metallicproperties.html
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Metallic character increases downward and
increases from right to left across the period.
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Electrical conductivity increases downward
and to the left
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density generally increases as atomic number
increases.
http://www.ptable.com/
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Atomic radius increases from right to left
within a period
Atomic radius increases downward within
families
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Energy required to remove an electron.
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Define ionization energy and how it trends
from the following video:
http://educationportal.com/academy/lesson/ionizationenergy-trends-among-groups-and-periodsof-the-periodic-table.html
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Loss of electrons from an atom
Examples…
Li to Li +1, F to F
-1