density class practice.docx - Density Class Practice The...

This preview shows page 1 out of 1 page.

Density Class Practice 1. The density of a piece of brass is 8.4g/cm 3 . If the mass of the brass is 510g, find the volume of the brass. Round to 2 sigfigs. 61 cm^3 2. Calculate the density of a material that has a mass of 52.457g and a volume of 13.5cm 3 . Round to 2 sigfigs. 3.9 cm^3 3. A student finds a rock on the way to school. In the laboratory he determines that the volume of the rock is 22.7mL, and the mass is 39.943g. What is the density of the rock? Round to 2 sigfigs. 1.8g cm^3 4. The density of silver is 10.49g/cm 3 . If a sample of pure silver has a volume of 12.9993cm 3 , what is the mass? Round to 2 sigfigs. 1.4 x 10^4 5. What is the mass of a 350cm 3 sample of pure silicon with a density of 2.336g/cm 3 ? Round to 3 sigfigs.
Image of page 1

Unformatted text preview: 817 g/ cm^3 6. Pure gold has a density of 19.32g/cm 3 . How large (Volume) would a piece of gold be if it had a mass of 318.97g? Round to 3 sigfigs. 16.5 g/cm^3 7. The density of lead is 11.342g/mL. What would be the volume of a 200.0g sample of this metal? Round to 3 sigfigs. 2.268 x 10^3 g/cm^3 8. The mass of a toy spoon is 7.5g and its volume is 3.2mL, what is the density of the toy spoon? Round to 2 sigfigs. 9. A mechanical pencil has the density of 3g/cm 3 . The volume of the pencil is 15.8cm 3 . What is the mass of the pencil? Round to 3 sigfigs. 10. A screwdriver has the density of 5.5g/cm 3 . It also has the mass of 2.3grams. What is the screwdriver’s volume? Round to 2 sigfigs....
View Full Document

  • Fall '19
Report

What students are saying

  • Left Quote Icon

    As a current student on this bumpy collegiate pathway, I stumbled upon Course Hero, where I can find study resources for nearly all my courses, get online help from tutors 24/7, and even share my old projects, papers, and lecture notes with other students.

    Student Picture

    Kiran Temple University Fox School of Business ‘17, Course Hero Intern

  • Left Quote Icon

    I cannot even describe how much Course Hero helped me this summer. It’s truly become something I can always rely on and help me. In the end, I was not only able to survive summer classes, but I was able to thrive thanks to Course Hero.

    Student Picture

    Dana University of Pennsylvania ‘17, Course Hero Intern

  • Left Quote Icon

    The ability to access any university’s resources through Course Hero proved invaluable in my case. I was behind on Tulane coursework and actually used UCLA’s materials to help me move forward and get everything together on time.

    Student Picture

    Jill Tulane University ‘16, Course Hero Intern

Ask Expert Tutors You can ask You can ask ( soon) You can ask (will expire )
Answers in as fast as 15 minutes