Chemistry

Density Practice Problems | How to Pass Chemistry

Finally I've been waiting for you some might say it's coincidence but I think it's density. In this video you are going to learn how to calculate density and how to use…

Views: 1 656 By: Melissa Maribel
Way # 1 on How to Pass the Chemistry Regents

Way #1 on how to pass the chemistry regents. Aside from Safety First, the following 2 questions you are about to see should be easy, free points for you. To ensure you get those points,…

Views: 28 982 By: Chemistry Regents Video Tutor
Significant Figures Step by Step | How to Pass Chemistry

How do you know if a number is significant? In this video I'm going to explain the 6 significant figure rules. But don't worry, you don't have to memorize them all. Alright…

Views: 17 401 By: Melissa Maribel
Unit Conversion & The Metric System | How to Pass Chemistry

In this video you are going to learn two tricks that have helped my students pass Chemistry. Alright let's do this! [Music Playing] Hello Hello Melissa Maribel here and I help students…

Views: 5 278 By: Melissa Maribel
Isotopes, Percent Abundance, Atomic Mass | How to Pass Chemistry

In this video you're finally gonna understand what an isotope is and how to calculate percent abundance. All right let's do this. Hello hello Melissa Maribel here and I help…

Views: 3 220 By: Melissa Maribel
Atomic Number, Atomic Mass, and the Atomic Structure | How to Pass Chemistry

In this video you're going to learn everything you need to know about atomic structures and chemical symbols. Alright let's do this [Music Playing] Hello Hello Melissa Maribel…

Views: 1 082 By: Melissa Maribel
100 Ways To Pass The Chemistry Regents

Are YOU ready for the Chemistry Regents? Well if not, then you need to watch "100 Ways to pass the chemistry regents"! We sifted through 8 recent chemistry regents exams to find the…

Views: 40 429 By: Chemistry Regents Video Tutor
Unit Conversion & Dimensional Analysis | How to Pass Chemistry

In this video you are going to learn everything that you need to know to finally conquer conversions. Alright let's do this! [Music Playing] Hello Hello Melissa Maribel here and…

Views: 4 920 By: Melissa Maribel
Unit Conversion & Significant Figures: Crash Course Chemistry #2

2640 lumens. 1 foot. 2.3 kilograms. 9 volts. Aaah! I just closed the circuit with my tongue and I felt all 9 of the volts. So what do all these things have in common? They're units.Yes,…

Views: 2 049 777 By: CrashCourse
Chemistry Regents: How to solve for the Missing Isotope

In this video, I will show you how to solve for the missing isotope. Let's use this constructed response question from the August 2010 chemistry regents exam. When referring to…

Views: 2 181 By: Chemistry Regents Video Tutor