28.02.2017 Views

1st_Semester_Notebook

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

The Learning Goal for this assignment is:<br />

The students will be able to describe the arrangement of electrons in atoms and predict what<br />

will happen when electrons in atoms absorb or release energy<br />

www.youtube.com/watch?v=jtYzEzykFdg<br />

www.youtube.com/watch?<br />

annotation_id=annotation_2076&feature=iv&src_vid=jtYzEzykFdg&v=cOlac8ruD_0<br />

www.youtube.com/watch?<br />

annotation_id=annotation_570977&feature=iv&src_vid=cOlac8ruD_0&v=lR2vqHZWb5A<br />

Notes Section<br />

there are 4 diferent types of sublevel<br />

The number of energy levels is how many subleval it has.<br />

1s 2s 3s 4s 5s 6s 7s etc..<br />

There are 4 different sublevels:<br />

S-Sharp-2 Electron<br />

P-Principle-6 Electrons<br />

D-Diffuse-10 Electrons<br />

F-Fundamental-14 Electrons<br />

There are 3 rules of Clectron Configuration<br />

1. Aufbau- NO^e ( n is the energy level , O is the orbital type or sublevel, e is the number electrons in that<br />

orbital shell).<br />

2. Hund rule- when electrons occupy orbitals of equal energy, one electron enters each orbital until all orbitals<br />

cotain one electron with the same spin.<br />

3. Puali exclusion principle- An orbital contains a maximum of 2 elelctrons and paired electrons will have<br />

opposite spin.<br />

36

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!