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When rubbing a nickel on your face does this mean low iron when your face turns black?
Yea
What happens to bread when you put iodine on it?
When you pore iodine on a piece of bread, the bread will turn black. Why? Because, the iodine has a chemical reaction with the starch in the bread. This method is great to find out if a food contains starch (I suggest a potato to try next!).
What would happen to nickel if you hit it with a hammer?
It is malleable so it would bend or dent.
What is the element named after a coin?
The element nickel shares its name with the American or Canadian 5 cent piece. This is because the coin was made out of that metal or its alloy. The element was named in 1751, by Baron Axel Fredrik Cronstedt who first isolated it. In the United States, the term "nickel" was first applied to coins in 1859.
What component would you least likely find in the Earth's mantle?
NICKEL
What happens when you heat nickel nitrate?
When you heat Nickel nitrate, it will begin to boil and turn into a bright green liquid. Then it will begin to turn dark green until finally it turns into a black solid.
How does nickel turn carbonate green?
it is the nickel that makes the nickel carbonate green
What happens if you dye a pink rug black?
I would suspect that the pink rug would then turn black.
What makes gold earrings turn black?
Besides being expensive, gold is a very soft metal, so it is mixed with harder metals to make it suitable for earrings (also gold coins, cuff links, tie clasps, rings, toe rings, navel rings, and just about everything else made from gold). Nickel is often used, and it turns black from exposure to the air, which is why an old nickel coin turns black. The gold itself should not turn black.
Would real silver turn black?
yes
Why does your body turn silver jewelry?
It is the nickel in some silver jewelry that reacts with your body chemistry to turn your skin and the jewelry black. .925 Sterling Silver, such as that offered by Tiffany and Silpada, contains no nickel. .925 sterling silver is 92.5 pure silver, with only 6.5% copper added for stablity.
Can a black hole turn you inside out?
No, it would tear you apart.
Can you rub a nickel on your skin to see if you have anemia?
It would appear so. If you see black lines after you rub a nickel on your skin, you just might be anemic. Of course, if you rub a really dirty nickel on your skin you might get a false reading. Best see a doctor.
Does nickel have a positive charge?
Yes nickel is a cation. the formula for Nickel would be Ni+ for Nickel II it would be Ni+2 and for Nickel III it would be Ni+3
Can you color black Lego's?
yes you can but every thing will turn out to be black 97% and bits would be 3%
What would turn an evaporator coil in ac unit black?
Mold.
What would cause your mouth to turn black?
because you smoke weed...
