Atomic Mass l Atoms are so small, it is difficult to discuss how much they weigh in grams l Use atomic mass units. l an atomic mass unit (amu) is one.
CHE 111 - Module 4 CHAPTER 4 & 5 LECTURE NOTES. Stoichiometry & Balancing Equations Remember we stated in the previous chapter that stoichiometry is the.
Sodium hydroxide and hydrobromic acid. NaOH (aq) +HBr (aq) NaBr (aq) +H 2 O (l)
Chapter 14 Electrode Potentials. 14-1 Redox Chemistry & Electricity Oxidation: a loss of electrons to an oxidizing agent Reduction: a gain of electrons.
Catalyst – March 17 th 2010