The chemical bond is defined, and students learn to distinguish between ionic and covalent Introduction to Bonding: The chemical bond is defined, and students learn to distinguish between ionic, ...

WE must congratulate the author on the appearance of this volume. It is in reality a second and much improved edition of the first part of “Valentin's Introduction to Qualitative Analysis,” and it is ...

THE history of a physical science like chemistry differs fundamentally from general history inasmuch as in the former, speaking broadly, men create the epochs, whereas in the latter epochs make the ...