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U1 L1 - What is Science?
Fayetteville Freethinker Meeting February 15, 2006.
Ch 3: The Polarity of Water and Its Properties 2016.
Presenter Disclosures
TOPIC 3 PERIODICITY 3.2 PERIODIC TRENDS. ESSENTIAL IDEA Elements show trends in their physical and chemical properties across periods and down groups.
Martin Donohoe
