Learn how to plug numbers into your calculator using Dimensional Analysis. This video helps in general with chemistry - Dimensional Analysis, The Factor Label Method (Chapter 2), The Mole (Chapter 8), Stoichiometry (Chapter 9) and any other chapters that we use Dimensional Analysis.
This is a review of dimensional analysis (the metric & English system), significant figures, density, and kelvin temperature conversions.
It is recommended that you work the review sheet first then check your answers and then scroll to the question number that you need help with in the video. You have to practice in chemistry, working the review sheet first will help you to identify what concepts you need to focus on the most while studying.
This is a review of the mole. You are encouraged to work the review sheet first and then check your answers which are located at the bottom of the review. Then for any that you need extra help with scroll to the point in this video that has that question for an explanation of that question.
Learn how to work a problem using dimensional analysis, also called the factor label method. This video works the problems using the English system, a system that you are familiar with to help you get started.