The most basic subatomic particle, the proton carries a positive charge. It and the neutron make up the nucleus of an atom. This book explains the discovery of the proton and how it determines the unique chemical and physical characteristics of different elements.
ThriftBooks sells millions of used books at the lowest
everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We
deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $15.
ThriftBooks.com. Read more. Spend less.