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What else can I help you with?
Why copper is not used to prepare hydrogen in the laboratory?
Copper is not typically used to prepare hydrogen in the laboratory because it is not reactive enough to displace hydrogen from water or acids. Other metals like zinc or aluminum are more commonly used for this purpose as they have a higher reactivity with water or acids.
Is copper wire a pure substance?
No. Copper used in wiring would not qualify as laboratory-grade (pure). It would be far too expensive to manufacture and would not improve the conductivity enough to make a difference. Some copper wire is even plated. Laboratory-grade (pure) copper is a single substance, the element copper.
What about copper wire is it a pure substance?
No. Copper used in wiring would not qualify as laboratory-grade (pure). It would be far too expensive to manufacture and would not improve the conductivity enough to make a difference.
How many pleople recycle cans?
not enough
How old do you have to be to go green?
Old enough to recycle a can.
What percent of people recycle?
There is not a specific percentage but certainly not significant enough.
How long did it take to recover from ww1?
long enough
What is the best way to insure that there will be enough aluminum for the future?
Recycle and reuse aluminum
How much gold is in a 1974 gold plated half dollar?
At most a few milligrams, not enough to make it worth trying to recover. Plus, the coin itself is copper-nickel so it's only worth 50 cents.
Does copper metal burn?
Yes, at a high enough temperature Copper will burn and combine with Oxygen to form Copper oxide.
How was copper first extracted from its ore?
Copper was discovered by ancient potters whose furnaces were hot enough to produce copper from the ore malachite
What became a problem when the Ming government failed to issue enough copper coins?
When the Ming government failed to issue enough copper coins, counterfeiting became an issue.
