# How to Calculate Percentage of Zinc in a Penny

## How can we calculate the percentage of zinc in a penny?

What is mass and how does it relate to the total mass of the penny?

## Answer:

The percentage of zinc in a penny can be calculated by dividing the mass of the zinc by the total mass of the penny. In this case, when a penny has a total mass of 3.1 grams and zinc makes up 2.9 grams of the penny, the percentage of zinc in the penny is 93.54%.

## Understanding Mass and Percentage Calculation:

Mass is simply the measure of the amount of matter in a body. In the context of calculating the percentage of zinc in a penny, we divide the mass of the zinc (2.9 grams) by the total mass of the penny (3.1 grams).

This calculation gives us 0.9354. To convert this into a percentage, we multiply by 100, resulting in 93.54%. Therefore, the mass of the zinc in the penny is 93.54%.

**Learn more about mass and percentage calculation:**

Understanding the concepts of mass and percentage calculation is crucial in various fields, including science, mathematics, and finance. By mastering these concepts, you can make informed decisions and solve complex problems with ease.