There are many different types of shampoos and conditioners as well as other hair care products that will help a person with copper hair keep it from turning brassy. Maintaining copper hair also depends on whether a person has natural copper hair or if it has been dyed the proper care depends on these factors.
If copper is present, the solution will turnblue...
"chemical"
It can maintain the cooling temperature of water and 80% of copper is available.
yes cause its copper
Your penny has either been gold plated, or has been exposed to enough heat to cause a chemical reaction between the zinc & copper that the coin is made of, turning the coin a brassy yellow color. In either case, it's only worth maybe a dollar as a novelty item.
it is used as a catalyst in chemical reactions
It is a chemical change because chemical reactions are involved; copper become hydrated copper carbonate.
ya mon.
copper will replace silver in silver nitratesolution will precipitate silver and oxidize copper turning to copper nitrate
Without a chemical reaction copper remain copper.
Chemical.
COPPER TURNINGS - Copper Turnings are the shavings of copper metal (often left after manufacturing of copper goods in factories are used mostly in schools for studying chemical reactions as it provide more surface area for reaction than a piece of copper ). They have the same color as copper (reddish brown).