Slide 1 N AMING C OVALENT C OMPOUNDS Slide 2 B INARY M OLECULAR C OMPOUNDS Binary molecular compounds are formed from two nonmetals held together by covalent bonds Elements…

Slide 1 End Show © Copyright Pearson Prentice Hall Slide 1 of 40 Percent Composition and Chemical Formulas It helps to know the percents of the components in a shirt because…

Slide 1 Slide 1 of 40 chemistry Slide 2 Slide 2 of 40 © Copyright Pearson Prentice Hall Percent Composition and Chemical Formulas > The Percent Composition of a Compound…

2Al + Fe2O3 2Fe + Al2O3 Calculate the mass of iron produced from 40g of iron oxide. . C9H2O + 14 O2 9 CO2 + 10 H2O Calculate the mass of water produced when 6.4 grams of…

Chemistry Chapter 4 Atoms: The Building Blocks of Matter Law of Conservation of Mass Total mass of reactants = Total mass of products Antoine Lavoisier Mass is neither created…

Problem Set 1.1 1. A home uses 4000 m3 of natural gas (methane, CH4) annually for heating purposes. Assume that methane behaves as an ideal gas under the conditions of temperature…

Stoichiometry Calculations based on chemical reactions Stoichiometry Stoichiometry is a Greek word that means using chemical reactions to calculate the amount of reactants…

Special Event! “The Universe is a Strange Place” Frank Wilczek Feshbach Professor of Physics, MIT Winner of the 2004 Nobel Prize in Physics Today, 3:00pm LeMay Auditorium…

Chapter 3 Unit Review Chapter 3 Unit Review 1. You have a 78 g sample of a compound of which 12.4 g is hydrogen. What is the % by mass of hydrogen in the sample? 2. A sample…

Unit 1: Atomic Structure AP Chemistry Evolution of Atomic Theory Democritus â 400 B.C. Greek Philosopher Imagined particles that were indivisible Constituents of matter…