Posted by **Victoria** on Wednesday, January 16, 2013 at 2:35pm.

Use the 5-step method and be sure to include units where appropriate. Round your answers to the correct number of significant digits.

Mass m

Density = -------------- or D = -------

Volume v

Adjust the density formula and solve the problems below:

m

D = ------- Original Formula

v

Adjust the formula for the unknown v =

1. Pure gold has a density of 119.32 g/cm3. How large would a piece of gold be if it had a mass of 3118.97 g?

2. How many cm3 would a 515.932 g sample of copper occupy if it has a density of 18.92 g/cm3?

3. The density of lead is 111.342 g/cm3. What would be the volume of a 200.0 g sample of this metal?

## Answer this Question

## Related Questions

- Chemistry;HELP - Use the 5-step method and be sure to include units where ...
- chemistry - A flask has a mass of 78.23 g when empty and 593.63 g when filled ...
- physics - A flask has a mass of 78.23 g when empty and 593.63 g when filled with...
- Astronomy - The volume of a ball is given in terms of its radius by V=4π3R3...
- Chemistry - Please!!! its extremely urgent. i do not need answers, only how to ...
- SCIENCE - PLEASE HELP PLESE - 1) Round 578.683 m, 47.3333 kg, and 789.5 cm to ...
- Science (Chemistry) - 2. Perform this operation and report the answer to the ...
- maths - Can you please tell me the kinetic energy of a house sparrow of mass 28....
- Chemistry - please check my answers for the following questions. 1) when a ...
- physics - A model rocket leaves the ground, heading straight up at 45m/s . Part ...