PreparED Study Materials

CHEM 12046: Chemistry 142

School: University of Washington

Number of Notes and Study Guides Available: 2

Notes

Videos

False Statements on the Periodic Table
Stars

Want To Learn More? To watch the entire video and ALL of the videos in the series:

Add to cart

Join us in this video as we debunk common misconceptions about the periodic table. We explore and clarify statements regarding atomic size, electron configurations, reactivity, and electron removal. Dive into the world of chemistry and gain a deeper understanding of the periodic table's fascinating principles.

Positron Emission Nuclear Equations: Co-55, Na-22, F-18
Stars

Want To Learn More? To watch the entire video and ALL of the videos in the series:

Add to cart

Learn how to write nuclear equations for positron emission with Co-55, Na-22, and F-18. Explore the fascinating world of nuclear reactions.

Molecular Geometry & Polarity: Why CO? & CCl? Are Nonpolar Explained
Stars

Want To Learn More? To watch the entire video and ALL of the videos in the series:

Add to cart

Uncover the intriguing relationship between molecular geometry and polarity in chemistry. Using CO? and CCl? as examples, learn how polar bonds can result in nonpolar molecules. Recognize the role of symmetry in determining molecular polarity.

Making a 0.150 M Ba(OH)? Solution: A Step-by-Step Guide
Stars

Want To Learn More? To watch the entire video and ALL of the videos in the series:

Add to cart

Learn how to calculate the amount of Barium hydroxide, Ba(OH)?, needed to prepare a specific molar concentration. This tutorial breaks down the relationship between moles of hydroxide ions and moles of Ba(OH)?, guiding users through each step for precise results. Embrace the essence of molarity in solution preparation.

What are the ground-state electron configurations of Ge, Fe, Zn, Ni, W
Stars

Want To Learn More? To watch the entire video and ALL of the videos in the series:

Add to cart

This video provides ground-state electron configurations for various elements, including germanium, iron, zinc, nickel, tungsten, and thallium, based on their atomic numbers.

Stars

Want To Learn More? To watch the entire video and ALL of the videos in the series:

Add to cart

Textbook Solutions (0)

Top Selling Study Tools

×

Login

Login or Sign up for access to all of our study tools and educational content!

Forgot password?
Register Now

×

Register

Sign up for access to all content on our site!

Or login if you already have an account

×

Reset password

If you have an active account we’ll send you an e-mail for password recovery

Or login if you have your password back