Eastern Washington University

Which of the following numerical expressions gives the number of moles in of ? A B C D 2. In a lab a student is given a sample of pure metal. Which of the following pieces of information is most useful for determining the number of atoms in the sample? Assume that the pressure and temperature in the lab are and . A The molar mass of B The density of at C The volume of the sample D The ratio of the two main isotopes found in pure 3. A sample of which of the following compounds has...

PYTHON AND COMPUTER BASED SKILLS IN SHORT SUMMARY

Chem 171 chapter 2 notes and examples. These notes cover atoms, molecules and ions. It also covers information about the scientists that researched atoms, molecules and ions. Isotopes, calculations, naming inorganic compounds and formulas of acids.

Chem 171 chapter 9. This chapter covers the repulsion theory (VSEPR) and the steps to predict the shapes, electron domain geometries, valence bond theory, hybrid orbitals, steps to describe hybrid orbitals, and molecular orbitals.

Chem 171 chapter 8. This chapter covers key ideas of the octet rule, how to draw Lewis structures, and resonance structures.

Chem 171 chapter 6 notes and examples. This chapter has key information about electronic structure of atoms. It also explains how to find molarity, dilution, and titration. The wave behavior of matter and the uncertainty principle are also explained and has many examples on how to use the equations.

Chem 171 chapter 5 notes and examples. These notes included important information about thermochemistry and equations that go along with the chapter.

Chem 171 chapter 4 notes and examples about electrolytes and nonelectrolytes. Also includes more key ideas about the chapter like strong and weak bases, metathesis reactions, and molarity equations.

Full notes of chem 171 chapter 3 stoichiometry. Has examples of solving chemistry equations and key ideas in the chapter.

Chemistry 171 chapters 1 lectures notes and examples. Explains how to work through chemistry equations. These notes include information about matter and measurement, molecules, substances and mixtures.