Chemistry-Study and teaching; Barth, Klaus; Tetraäzidomethane; Thermodynamics; Infrared spectra; Lewis dot structures; Chemical models
Models illustrating the structure and infrared spectrum of the synthesis of tetraäzidomethane are provided to answer a discussion question in four parts.
Chemistry-Study and teaching; Examinations; Questions and answers; Lewis dot structures; Molecular structure
Image used in the answer to the fifth question on the examination. It provides the electron dot structure and a rough sketch of each of three molecules.
Chemistry-Study and teaching; Molecules-Models; Lewis dot structures; Molecular structure
Experiment designed to acquaint a student with selected but instructive techniques of molecular modeling. It involves using computational methods to answer chemical questions.
Chemistry-Study and teaching; Atomic structure; Molecular structure; Examinations; Atomic orbitals; Questions and answers; Lewis dot structures; Chemical bonds
Questions and answers for the third midterm examination of Fall 1999, involving six multi-step problems covering atomic and molecular structure.
Chemistry-Study and teaching; Lewis dot structures
Part of the answer to #4 on the Chemistry 51, Fall 1999, third midterm examination. The image depicts acceptable electron-dot structures for a chlorite anion.
Chemistry-Study and teaching; Lewis dot structures
Part of the answer to #6b of the Chemistry 51, Fall 1999, third midterm examination. The image depicts an acceptable electron-dot structure and bond angles of one possible isomer.
Chemistry-Study and teaching; Lewis dot structures
Part of the answer to #6b of the Chemistry 51, Fall 1999, third midterm examination. The image depicts an acceptable electron-dot structure and the bond angles of one possible isomer.
Chemistry-Study and teaching; Lewis dot structures
Part of the answer to #6b of the Chemistry 51, Fall 1999, third midterm examination. The image depicts an acceptable electron-dot structure and the bond angles of one possible isomer.
Chemistry-Study and teaching; Lewis dot structures
Part of the answer to #6b of the Chemistry 51, Fall 1999, third midterm examination. The image depicts acceptable electron-dot structures and bond angles of possible isomers.
Chemistry-Study and teaching; Examinations; Lewis dot structures
Image depicting two possible solutions for problem #1 of the Chemistry, Fall 2002, third midterm examination. It shows two structural isomers of compounds with a particular molecular formula.