Monday

December 22, 2014

December 22, 2014

Posted by **anon** on Monday, February 4, 2013 at 11:05am.

(a) Find the mass of gold in kg using that # of karats = 24 x (mass of gold)/(total mass).

(b) Calculate the volumes of gold and copper used to manufacture the coin.

(c) Calculate the density of the coin.

- physics -
**bobpursley**, Monday, February 4, 2013 at 11:35ama. calculate using the formula

b. knowing the masses of copper and gold, and densities, find the volume

c. density=totalmass/totalvolume

**Answer this Question**

**Related Questions**

Physics - The karat is a dimensionless unit that is used to indicate the ...

Physics - The "karat" is a dimensionless unit that is used to indicate the ...

Algebra - The purity of gold is measured in karats. Twenty-four karat gold is ...

Algebra 2 - The purity of gold is measured in karats. Twenty-four karat gold is ...

Physics, still don't get it! - The "karat" is a dimensionless unit that is used ...

chemistry - A 14 karat gold alloy contains 58% m/m gold. How much of this alloy ...

math - To find the weight of the gold in a 22 karat gold object, multiply the ...

physics - n alloy of copper and gold displaces 1.935 cm^3 of water. It has a ...

Physics - An alloy of copper and gold displaces 1.935 cm^3 of water. It has a ...

word problem - To find the weight of the gold in a 22 karat gold object, ...