Empirical Formula & Molecular Formula Determination From Percent Composition
11:00
YouTubeThe Organic Chemistry Tutor
Empirical Formula & Molecular Formula Determination From Percent Composition
This chemistry video tutorial explains how to find the empirical formula given the mass in grams or from the percent composition of each element in a compound. If you're given the mass percent, you can simply treat it as if you were given the mass in grams. This video explains how to find the molecular formula given the molar mass of the ...
已浏览 434.4万 次2017年8月12日
Subtraction Tricks
Easy Subtraction Trick | Easy and fast way to learn | Math Tips and Tricks
7:03
Easy Subtraction Trick | Easy and fast way to learn | Math Tips and Tricks
YouTubeAkash Vukoti
已浏览 137.7万 次2021年7月14日
Fast Subtraction trick for kids. Easy mental math strategies
4:28
Fast Subtraction trick for kids. Easy mental math strategies
YouTubeMindful Explorer
已浏览 1.9万 次2020年9月19日
Math Tricks| Mental Math: Subtraction | Grade 3
3:35
Math Tricks| Mental Math: Subtraction | Grade 3
YouTubeTHE MATH PLANET
已浏览 5.2万 次2020年12月23日
热门视频
How To Solve Quadratic Equations Using The Quadratic Formula
5:56
How To Solve Quadratic Equations Using The Quadratic Formula
YouTubeThe Organic Chemistry Tutor
已浏览 428万 次2019年11月21日
How to use Formulas and Functions in Microsoft Excel
26:26
How to use Formulas and Functions in Microsoft Excel
YouTubeTeacher's Tech
已浏览 44.6万 次2021年4月19日
How To Derive The Formula For The Sum of an Arithmetic Series
6:38
How To Derive The Formula For The Sum of an Arithmetic Series
YouTubeThe Organic Chemistry Tutor
已浏览 26.4万 次2021年5月23日
Subtraction Word Problems
Subtraction Word Problems
1:01
Subtraction Word Problems
YouTubeMatholiaChannel
已浏览 1.6万 次2022年2月8日
Subtraction Word Problems
9:24
Subtraction Word Problems
YouTubeRoe Rodriguez
已浏览 1.3万 次2020年5月9日
How To Teach First Grade Subtraction (Word Problems / Story Problems) 1st Grade Subtraction Strategy
4:33
How To Teach First Grade Subtraction (Word Problems / Story Problems) 1st Grade Subtraction Strategy
YouTubeHersey Edu
已浏览 2127 次2021年4月24日