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character:
Element Groups
topic:
Significance of groups and periods in the periodic table.
grade:
12
subject:
Chemistry
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character:
Chemical Reactivity
topic:
How the periodic table helps predict chemical behavior.
grade:
12
subject:
Chemistry
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character:
Periodic Table of Elements
topic:
Introduction and significance of the periodic table in chemistry.
grade:
12
subject:
Chemistry
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character:
Dmitri Mendeleev
topic:
Role in the development of the periodic table.
grade:
12
subject:
Chemistry
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