Chemistry: A Molecular Approach Chapter 4 Chemical Quantities and Aqueous Reactions Roy Kennedy Massachusetts Bay Community College Wellesley Hills, MA Global Warming Scientists have measured an average 0.6 °C rise in atmospheric temperature since 1860 During the same period atmospheric CO2 levels have risen 25% Are the two trends causal? …
Read More »Chemistry: A Molecular Approach Chapter 3 Molecules, Compounds, and Chemical Equations
Chemistry: A Molecular Approach Chapter 3 Molecules, Compounds, and Chemical Equations Roy Kennedy Massachusetts Bay Community College Wellesley Hills, MA Elements and Compounds Elements combine together to make an almost limitless number of compounds The properties of the compound are totally different from the constituent elements Compounds are made of …
Read More »Chemistry: A Molecular Approach Chapter 2 Atoms and Elements
Chemistry: A Molecular Approach Chapter 2 Atoms and Elements Roy Kennedy Massachusetts Bay Community College Wellesley Hills, MA Gerd Bennig and Heinrich Rohrer found that as you pass a sharp metal tip over a flat metal surface, the amount of current that flows varies with distance between the tip and …
Read More »PPT Chemistry: A Molecular Approach – Chapter 1 Matter Measurement, and Problem Solving
Chemistry: A Molecular Approach – Chapter 1 Matter Measurement, and Problem Solving
Read More »