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Biology Genetics II 03/05/2013
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Do Now – EARTH DAY! 1.What percentage of BeCl 2 is chlorine? 2.Why do you think people celebrate Earth Day?
Carbon-Based Molecules Part 3: Hydrogen Bonds and Nucleic Acids.
Chapter 7 – Closing Entries. Bellringer: Solve the following formulas: 1.10,000 – X = 0 2.40,000 – X = 0 What is the opposite of $10,000? What is the.
Do Now - March [22-5], 2009 1.Give three examples of things that involved nuclear chemistry. 2.What is the definition of a half-life ? 3.Draw the basic.