5 Steps to a 5 AP Chemistry
you could spend on the remainder of the test. Make sure your answers go directly to the point. There should be no deviations or ...
Be familiar with the basic calculations involved in each experiment. Review the appro- priate equations given on the AP Exam. K ...
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Review the Knowledge You Need to Score High CHAPTER 5 Basics CHAPTER 6 Reactions and Periodicity CHAPTER 7 Stoichiometry CHAPTER ...
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43 Basics IN THIS CHAPTER Summary:This chapter on basic chemical principles should serve as a review if you have had a pre-AP ...
Units and Measurements Almost all calculations in chemistry involve both a number and a unit. One without the other is useless. ...
The measurements used in calculations may contain varying numbers of significant figures, so carry as many as possible until the ...
Convert from feet to inches: Finally, convert from inches to centimeters: The answer will be rounded off to 2 significant figure ...
Thompson developed an atomic model, the raisin pudding model, which described the atom as being a diffuse positively charged sph ...
Table 5.2 Summary of Atomic Shell, Subshells, and Orbitals for Shells 1–4 SHELL (ENERGY LEVEL) SUBSHELL NUMBER OF ORBITALS ELECT ...
Be sure to fill the lowest energy levels first (Aufbau principle) when using the diagram above. In filling orbitals having equal ...
Although this filling pattern conveys a lot of information, it is bulky. A shorthand method for giving the same information has ...
into thin sheets (malleable) and extruded into wires (ductile). Chemically, metals tend to lose electrons in reactions, to form ...
Four main-group families are given special names, which you should remember: IA group (Group 1) alkali metals IIA group (Gro ...
The electron affinity (EA)is the energy change that results from adding an electron to an atom or ion. The trends in electron af ...
Binary Compounds Binary compounds are compounds that consist of only two elements. Some binary com- pounds have special names, a ...
If the compound is dissolved in H 2 O, indicated by (aq), the compound takes on the prefix hydroand the suffix ic. If the compou ...
Writing Formulas To write the formula from the name of a binary compound containing only nonmetals, simply write the symbols for ...
beginning with +1 on the left and increasing by one as you proceed to the right on the periodic table (skipping the transition m ...
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