When you change the color of a penny from copper to gold, are you changing the metal it is too?

3 answer

Want to know more about printed copper paper, and what particular papers you have?

3 answer

Who made the electricity?

10 answer

Yo! This Q is for something Im writing; can anyone list different objects that can weaken a witch?

3 answer

i have a question about tim burtons sculptures?

0 answer

Park Power (solar, Wind.)?

2 answer

How about 1.2 millimeter copper plate? Transverse welding?

3 answer

Im looking to use copper sheeting for a kitchen back splash, what do I use??r1251206517?

3 answer

Electrolysis Help Needed Electrodes.?

1 answer

Why Metals are Shiny?

6 answer

Chemistry Help LAST TWO QUESTIONS AND IM HOME FREE?!?

5 answer

Can i find any 4 feet by 10 feet copper sheets in Ga?

2 answer

Copper sheet falling through Magnetic field?

3 answer

What happens when 10 cm of copper wire is heated up and it stays in a glass on top of a flame for.?

2 answer

convert heat to electricity?

2 answer

Has anyone tried to build their own solar panel yet?

1 answer

Offset paper and copper paper feel different

3 answer

Calculate the final temperature of the two sheets of metal.?

0 answer

Experimental Error?

2 answer

Fun crafts for girls.?

1 answer

METHOD BY WHICH IRON DUST CAN BE SEPERATED FROM COPPER DUST?

2 answer

Acids, Bases and Salts Questions?

1 answer

Where to find parts for a steampunk project?

2 answer

christmas??????????????????

3 answer

Is that the copper wire used for EMF shielding?

0 answer

Does anybody know what company fuses stainlees steel and copper together?

2 answer

I was wondering if clay stains clothes?

10 answer

physics resistance help, thanks!?

2 answer

Who invented the batteries?

10 answer

Environmental protection etching agent copper corrosion when the clothes on the clothes Brown?

2 answer