Excerpt from Foundations of Chemistry A chemical change takes place when a substance, or substances, undergoes a change into a new substance, or substances, wit

Excerpt from The Study of the Atom: Or the Foundations of Chemistry It is no part of the plan of this book to study all branches of chemical theory. Only such w

Excerpt from The Foundations of Chemical Theory: The Elements of Physical and General Chemistry Modern chemistry presents a multitudinous array of facts. It cou