Intro: Answer the best you can. We will learn all this and much more this unit. 1.What are proteins? 2.Why do we need proteins? 3.What are lipids (fats)?
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Chapter 4 Atomic Structure. By the end of the chapter you WILL be able to… Describe Democritus’s ideas about atoms Describe Democritus’s ideas about atoms.
Do Now: If a student’s grade is weighted per the table below, what would their grade be? WeightAverage Tests50%80 Classwork30%95 Homework20%85.
1 Nuclear Chemistry In a chemical reaction, the valence electrons are important. But the nuclei of elements may undergo changes as well. When the nuclei.
Distinguishing Among Atoms
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Atomic Number
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Monday October 21, 2013 Chem/Phys Warmup What are the parts of an atom? Structure of the Atom Notes Chapter 17 Worksheet (pgs.22,27)