FIGURE 1-6 Inserting glass tubing into a stopper . glass on wire gauze or asbestos to cool . Only soft glass can be worked in this manner . Borosilicate glass , such as Pyrex , has too high a melting point to be softened by a Bunsen ...
N = N = 0 : or : N = N - 0 : A B Acceptable structure Acceptable structure Although this structure conforms to our rules for drawing Lewis structures , the negative charge on B relative to the F atoms is known to be wrong .
This new edition builds on that legacy while addressing cutting-edge trends in the chemistry laboratory—including forensic chemistry and environmental and green chemistry.
Chemistry in the Laboratory
Chemistry in the Laboratory: Experiments in General, Organic, and Biochemistry
This new edition builds on that legacy of this textbook, by meeting the needs of both instructors and students, addressing cutting-edge trends in the chemistry laboratory—including forensic chemistry and environmental and green chemistry.