CHM 2045 Midterm: F09Exam2
Document Summary
Chm 2045 exam 2 (instructors: gower, mitchell, harrison. Instructions: on your scantron sheet enter your name, uf id number (start on the first space and leave the last space blank), discussion section no. and form code (see above). This exam consists of 25 multiple choice questions each worth 10. 0 points for a total maximum of 250 pts. You may retain your exam sheet (mark your answers on it and the scantron sheet). Bubbling errors of any kind will count as an incorrect response or result in the loss of points. Rydberg constant r = 1. 097 x 10: calculate the wavelength (in nm) of a photon emitted by hydrogen atom when an electron drops from. J/atom; planck"s constant h = 6. 626 x 10 m-1; rhc = 2. 18 x 10. H rxn for the reaction is 285. 8 kj per mole of water decomposed. Ea2: element x has the following valence electron configuration: [core]ns2np4. Element m has the following valence electron configuration: [core]ns2np1.
