CHEM 111 Lecture Notes - Lecture 15: Horse Racing, Moodle, Bohr Radius

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Atoms held together by electromagnetic force, which is dependent on charge of materials and the distance between the materials. The atoms get pulled together by electromagnetic force. But going up to down, the valence electrons go onto the new shell, leading to huge increase. Helps to read through the whole exam first, so while taking the exam you can process the harder questions before hitting it. Work on easier problems if stuck on hard questions. Have work be clear so you can get more partial question. Have to explain yourself with falses, possibly with true too free-response, no multiple choice? equation sheet on moodle. Go over the writing assignments, possibly on it write down chemistry jokes on scratch sheet for funsies. Can rent a calculator at the testing center (charges . 10 to account) 10nm 1 dimensional box. excited from ground state to higher state. absorbs photon (delta)energy = h^2/8ml^2 (n2^2 - n1^2.