Proton A nuclear particle having a positive charge equal to that of the electron and a mass more than 1800 times that of the electron The number of.
Chapter 3 Stoichiometry. Chapter 3 - Stoichiometry 3.1 Atomic Masses 3.2 The Mole 3.3 Molar Mass 3.4 Percent Composition of Compounds 3.5 Determining.
