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As of 23 February 2016, copper is worth $2.11/pound. The value of the bar depends on the weight.
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How can you tell the difference between a bar of iron a bar of copper and a magnet?
Iron is a ferromagnetic metal, and copper is not. Iron will be attracted to the magnet but the copper will not.
What supplies would you need to make an electromagnet?
You need an iron bar, some copper wire and a battery.
How can copper be separated from solution of copper compounds?
Usually in a school experiment, you put copper solution into glass. Then you add Positively and negatively charged sticks which are connected with each other and plugged into electricity, which makes pure copper form on the negatively charged stick.
Where can one find the copper bar sinks?
One can purchase copper bar sinks in a number of places. These include Circle City Copper Works and Lowes. Other possible retailers include Plumbing Supply.
Is iron is a pure substance or mixture?
Iron is a pure substance. It's an element (Fe) and a bar of Iron is no mixture. If it was pure iron, then by definition it would be pure. However iron is rarely pure, it is usually in alloy with something.
If a bar of copper is brought near a magnet the copper bar will be what?
If a bar of copper is brought near a magnet and rubbed it will get magnetized and would behave like magnet. But this would be temporary and this property would wear after some days.
What would happen if you ran over a copper bar?
It would depend on how fast you were travelling and how heavy the vehicle was. It would probably slam into the underside of the vehicle running it over and maybe get a bit scratched. It would most likely not break or bend, unless it was absolutely pure copper or very thin.
How could you use density to determined whether a bar of metal is pure gold?
Sure, the density of pure gold would be greater than most other metallics, the density of gold is 19.32 g/mL, so anything less than that, and the bar would not be pure.
How can you tell the difference between a bar of iron a bar of copper and a magnet?
Iron is a ferromagnetic metal, and copper is not. Iron will be attracted to the magnet but the copper will not.
Would anyone buy a chocolate bar for 200 dollars?
Rich Wealthy people with no value of money would buy a chocolate bar for $200 Rich Wealthy people with no value of money would buy a chocolate bar for $200
Is a bar of gold pure?
No, thaere is no such thing as pure gold.
How can you calculate the copper bus bar according to the amp?
To obtain the amp of the copper bus bar, multiply the width of the bus bar by the thickness of the bus bar to obtain the current carrying capacity of the bus bar.
Where can one purchase a cheap copper bar sink?
Copper bar sinks can be found for a low price at many home improvement or bar specialty stores. Lowe's, The Home Depot, and Copper Sinks Online all have an inexpensive selection of bar sinks.
What supplies would you need to make an electromagnet?
You need an iron bar, some copper wire and a battery.
Why a bar of the brass is harder than a bar of copper?
Because brass is an alloy of copper & zinc - the zinc atoms change the geometry of the copper crystals - making it less flexible.
Value of 5 gram bar 999 fine silver?
The silver value of such a bar would be about $2.25 (based on the December 14, 2007 price of silver of $13.98 per troy ounce). An expert would need to see the design and condition of the bar to determine if it had numismatic value above the intrinsic metal value.
What is in a bar of chocolate?
Pure evil.
