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How does iodine show up the fingerprints?
dont now
Can iodine show up hidden fingerprints?
In some ways. It shows the outline of a finger print-similar to and is slightly coloured
What is better than iodine to show up fingerprints?
Ninhydrin is another common chemical used to develop fingerprints on porous surfaces like paper. It reacts with amino acids found in sweat to produce a purple color, making fingerprints visible. Magnetic powder and fluorescent powders are also effective alternatives to iodine for developing fingerprints on different surfaces.
What is the best way to find fingerprints?
the best way to find fingerprints is to use iodine this Crystal is very easy to use you just heat up a very small portion in a glass tube (you can heat up with only the heat of your hand).In that glass tube put in the sample aka paper and the particles will give the iodine a distinctive yellow patch.
Why does the solid iodine only stick to fingerprints when its heated?
because the iodine needs to make contact with the fingerprint so when it's a solid it can't do that. However when it is heated it turns in to gas (sublimation) it rises up and as it make contact with a coooler surface (the fingerprint) it crystallizes and makes it visable.
Where would you look for fingerprints?
Answer Fingerprints will show up on just about anything.
Could you use ethiol to make fingerprints show up?
No, you cannot use ethiol to make fingerprints show up. However, you can certainly use ethanol to make fingerprints show up.
How do you hide fingerprints?
There are many ways to hide fingerprints for both bad and good reasons (not many good reasons though). If you want to hide fingerprints you can either wear thick gloves or gloves such as baseball gloves, not mitts. Also there are ways to prevent from showing fingerprints, and that is pooring sulfuric acid on your fingers but involves pain (obviously woldn't recommend at all). Also another way is to use bleach as a cover up (bleach's ingrediants "eliminate" DNA, but is also used for a bad purpose)
What are some environmental concerns about using the radioisotope iodine?
Iodine collects in the thyroid. If there is a radionuclide of iodine "loose" then we might end up ingesting it and having it collect in our thyroid. The radionuclide would sit there and irradiate us. That's not good. It's a bad idea to have radioactive iodine in the environment.
What kind of atoms make up the compound iodine?
Iodine is not a compound. It is an element. Therefore, it has its own atoms: Iodine atoms.
What elements make up the compound potassium iodine?
Potassium and Iodine
Belle and dragon used iodine to show up hidden fingerprints on the frame of the pricless painting find out if there is a better thechnique that billie and dragon could have used to detect the fingerp?
they could use something like: fingerprint spray or the super-glue trick
