Copper
Share Your Copper Experience| What is the difference between an ion (like copper ion,〖Cu〗^(2+)) and the element from which it is derived (like metallic copper, Cu)? |
| aswell what about the following: 1. magnesium + hydrochloric acid 2. hydrochloric acid + sodium hydroxide 3. citric acid + sodium hydrogen carbonate |
| A cylindrical copper cable carries a current of 1150 A. There is a potential difference of 1.6 x 10^-2 V between two points on the cable that are 0.38 m apart. What is the radius of the cable? |
| Has anyone had side effects from having this fitted |
| Learning some stuff in chem? and also what about metal chlorides with water or acid? |
| If pure metals like aluminium and copper combine does it combine an alloy or?? Thanks |
| Suggest why, if a polymer that is a good conductor was avaialable, it might be preferable to using copper wires for conducting electricity |
| Any info on York inverter aircon?? Is alumnium piping better than copper pipping??? |
| How do you do this??? |
| What is the cost of re piping A two story house with copper pipes? And are copper pipes the best material? Also what is the process I find it a little scary that they will have to open the walls. |
| If 1.25g of copper is heated with an excess of sulfur, how many grams of copper(II)sulfide will form? If you can help I would really appreciate it. Thanks! Cu + S yields CuS |
| I mean since the begining of mankind gold was the worlds currency, but no one ever said why iy was gold everyone favored instead of another metal like copper, iron, etc... |
| It is that my teacher had a penny, that is made out of copper, put it in a liquid and the copper turned into a silver color, can you tell me how? i don't remember but i suspect it's zinc or something |
| There was an incident in science class... |
| What is the better heating source for cooking particularly in a pot or pan copper or stainless steel? |
| By warm I mean kind of light Indian skin colour. A colour like this - http://www.andalusiaexpress.com/images/Garinar_ColorNaturals5point4CopperBrown.jpg but just a bit darker and lighter. Thanks x] |
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