### 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 here and I …

### Unified atomic mass unit | Wikipedia audio article

The unified atomic mass unit or dalton (symbol: u, or Da) is a standard unit of mass that quantifies mass on an atomic or molecular scale (atomic mass). One unified atomic …

### Atomic weight and atomic mass | Atoms, compounds, and ions | Chemistry | Khan Academy

Let’s have a little bit of a primer on weight and mass, especially if we start talking about atomic weight and atomic mass. If we’re sitting in a physics class, weight …

### The Redefinition of the Kilogram

I’m Jeff Gust, Chief Corporate Metrologist for Fluke Corporation. I’m here to talk about the redefinition of the Kilogram. The Kilogram is part of the International System of Units or SI, …

### Converting Between Temperature Scales (Celsius, Fahrenheit, and Kelvin)

Hey it’s professor Dave, let’s learn how to do temperature conversions. Temperature is a big part of the human experience. If you want to make small talk in public, just bring …

### Changing Units in an Equation

The Arrhenius equation, as shown here, is used to find a rate constant as a function of temperature. In this screencast, we’ll take this equation that’s currently in SI units and …

### What are the Measurements in Chemistry? Volume, Density, Mass, Weight – Chemistry Tips.

In this video, I’ll walk through an example using density, and then I’ll talk a little bit more about some of the measurements we use in chemistry. Liquid mercury has a …

### [2015] Engineering Fundamentals 03: Mass and Force in English Unit Systems [with closed caption]

In the previous video I gave an overview of the SI unit system. In this video I would like to briefly discuss the U.S. Customerary unit system and the American Engineering …

### World’s Roundest Object!

Can I hold it? Only if you promise to be really, really careful. I promise I will be so incredibly careful. I will be incredibly careful with it. I promise. So, …

### 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 I …