Ask a New Question

Question

A new penny has a mass of 2.54 g and a volume of 0.354 cm3. Is the penny made of pure copper? what is its density?

thanks:) Density is mass/volume but I don't know how to find it with g and cm3
15 years ago

Answers

DrBob222
Well, mass is in g and volume is in cc (stands for cubic centimeter) so
density = mass/volume = 2.54g/0.354 cc = ?? g/cc.

Then compare with the density of pure copper.
15 years ago
Maria
so how would I make it ___(g)/ 1 cc?
15 years ago
Damon
divide 2.54 by .354
15 years ago
Maria
oh yah. Thanks I got it:)
15 years ago

Related Questions

The mass of one penny is 2.51 grams and its volume is 0.40 cubic centimeter. The density in g/ml of... how do you know if a penny is pure copper? if i where to pay you a penny a day n the second day i would double it n in the third day u double i... A penny has a mass of 2.5 g and the moon has a mass of 7.35*10^22kg. What is the mass of 1 mole of p... a penny has a mass about 3... A copper penny has a mass of of 3gram. The atomic number of copper is 29 and the atomic mass is 63,5... A penny of mass 3.1g rests on a small 28.2g block supported by a spinning disk of radius 12cm. The c... A copper penny has a mass of about 4grams. A copper kettle has a mass of about 400 grams. What is... One penny has a mass of 2.5 g. Each roll of pennies contains 50 pennies. Write an equation with two... A penny has a mass of 2.50g and moon has a mass of 7.35*10 to power of 22kg Use this information t...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use