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Unit EQ: Atomic History? EQ: What is the atom made of?. Warm-up 10/4/10 1) What type of element is Silicon, Zinc, Phosphorus, Barium? 2) What is 34 celsius in Kelvin? What 256 K in celsius? Read p 141 –143 Quiz Thursday on History and parts of atom Read and take notes on chapter 4 and 5.
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Unit EQ: Atomic History? EQ: What is the atom made of? Warm-up 10/4/10 1) What type of element is Silicon, Zinc, Phosphorus, Barium? 2) What is 34 celsius in Kelvin? What 256 K in celsius? Read p 141 –143 • Quiz Thursday on History and parts of atom Read and take notes on chapter 4 and 5
The atom atomic mass unit
Unit EQ:How is periodic table arranged?What is electron configuration? Warm-up 10/6/10 • What is the difference between orbit (Bohr) and atomic orbital? • Read and take notes on chapter 5
Some Notes for you. You’re welcome orbit- fixed path of electron proposed by Bohr atomic orbital – region in space where there is a high probability to find electron quantum of energy- amount of energy to move e- from one energy level to another principal energy level n=1,2,3,4, and so on each principal energy level made of orbital of different shapes electron configuration-way that electrons are arranged around the nuclei of atoms
Probability of finding blade in blurry region • Same idea of finding electrons around nucleus
Unit EQ:How is periodic table arranged?Subatomic particles? Warm-up 10/8/10 • How many protons, neutrons and electrons does Thorium-232 and Thorium-236 have? • Test Next Thursday 10/14 • Quarter Test 10/26 Tuesday