The full step-by-step solution to problem: 7E from chapter: 2 was answered by , our top Chemistry solution expert on 02/22/17, 04:35PM. Chemistry: A Molecular Approach was written by and is associated to the ISBN: 9780321809247. This full solution covers the following key subjects: associated, boxes, Charge, colored, concepts. This expansive textbook survival guide covers 82 chapters, and 9464 solutions. This textbook survival guide was created for the textbook: Chemistry: A Molecular Approach, edition: 3rd. Since the solution to 7E from 2 chapter was answered, more than 309 students have viewed the full step-by-step answer. The answer to “How and by whom was the electron discovered? What basic properties of the electron were reported with its discovery?” is broken down into a number of easy to follow steps, and 19 words.