### Find the average atomic mass example: magnesium

How to find the average atomic mass of an element. You need to know the mass of each isotope and the percent () abundance of each as well. Multiply each.

**How to calculate atomic mass practice problems**

To see all my chemistry videos, check out how do you calculate atomic mass? You have to multiply the atomic weight of an atom (in.

Calculating average atomic mass

This video demonstrates how to calculate the average atomic mass (also called the relative atomic mass) for an element. It also demonstrates how to determine.

**Atomic mass: introduction**

To see all my chemistry videos, check out what is atomic mass? It is a weighed average of the different isotopes of an element.

**How to calculate relative atomic mass the chemistry journey the fuse school**

Do you want to know how to calculate relative atomic mass? In this education video by the fuse school, you are going to learn about - how to calculate.

**Atomic weight and average atomic mass - chemistry tutorial**

This tutorial covers how to determine the atomic weight of an atom as well as how to calculate the average atomic mass using the percent abundance.

**Determining the average atomic mass of chlorine**

Atomic mass: how to calculate isotope abundance

To see all my chemistry videos, check out how do you determine and calculate isotope abundance when you know the relative.

How to calculate an elements average atomic mass

In this video we will learn about average atomic mass and how it is calculated for all of the elements on the ptoe. We will also work an example problem out.

### Isotopes - calculate the average atomic mass

A sample of chlorine has two naturally occurring isotopes. Isotope cl-35 (amu 35.0) makes up 75.8 of the sample and isotope cl-37 (amu 37.0) makes up.