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Unit EQ:How is periodic table arranged? What is electron configuration ?. Warm-up 10/12/10 Finish electron configuration for 18 elements, with friend if need help. What do the Bohr models look like? Test Thursday – PSAT tomorrow Test review with answers online. I MDKJ.
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Unit EQ:How is periodic table arranged?What is electron configuration ? Warm-up 10/12/10 • Finish electron configuration for 18 elements, with friend if need help. What do the Bohr models look like? • Test Thursday – PSAT tomorrow • Test review with answers online I MDKJ
Rules for finding Electron configuration of atoms Aufbau principle- electrons occupy orbitals of lowest enrgy 1st Pauli exclusion principle – electrons in the same orbital have to have opposite spins Hund’s Rule – electrons occupy orbitals of the same energy so that the number of electrons with the same spin is as large as possible. What? Explanation-Dealing cards
Unit EQ:How is periodic table arranged?What is electron configuration? Warm-up 10/15/10 • Finish electron configuration for 1-36 elements, with friend if need help. And Noble gas also
Unit EQ:How is periodic table arranged?What is an orbital notation? Warm-up 10/18/10 What is the electron configuration and orbital notation for Phosphorus? 2)What element is represented by 1s22s22p3. Quarter Test Oct 26th, Next Tuesday
Ticket out the Door 10/4/10 • What is 28oC in Kelvin? • How many neutrons does Uranium-234 have? • What element is in group 5 period 6? • Germanium (Ge) is what type of element? • What is the name of group 17?
Ticket out the Door Retake 10/2/09 • What is 45oC in Kelvin? • What is 256 K in Celsius? 3)What element is in group 7 period 3? 4)Arsenic (As) is what type of element? 5)What is the name of group 18?