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Why can gas iodine stick to fingerprints?
The gas iodine will stick to the fingerprints because they will crystallize when they come into contact with a cool surface. When heated, iodine directly changes into vapor.
Why doesn't solid iodine stick to finger prints?
Solid iodine sublimes, meaning it transitions directly from a solid to a gas without becoming a liquid. This property makes it difficult for iodine to leave residue on fingers when touched, which is why it doesn't stick to fingerprints.
Explain why the solid iodine did not stick to the finger prints but it could when it was heated?
Solid iodine sublimes at room temperature, meaning it goes directly from a solid to a gas without melting. As a result, it does not stick to surfaces like fingerprints because it does not become liquid when in contact with the skin. When heated, the iodine turns into a gas, which can then interact with the oils and sweat in the fingerprint, making it visible.
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.
Why does solid iodine not stick to fingerprints?
iodine is a covalent compound and no ionic properties. there are no free electrons on it. so it can not conduct electricity.
Why does solid iodine not stick to fingerprint when heated?
that is because of iodine is solid and when it heated it mulicules moves faster after that your finger prints will not be seen and even did not stick from:bloodboilz_15@yahoo.com pake add me
Why are fingerprints left on things you touch?
The oils and dirt on your skin stick to items that you touch. This causes fingerprints to form on most items.
Does cocoa powder stick to fingerprints?
Yes, cocoa powder can stick to fingerprints because of its powdery texture and tendency to adhere to oils and moisture on the skin. This can make it easier to identify and lift fingerprints from surfaces.
Is a glue stick a solid liquid or gas?
A glue stick is a solid. It is a physical state of matter that has a definite shape and volume.
Why is tar heated and not cooled before applied to a roof?
Tar is heated so it can stick to what ever it is going on. If it was cooled it would not stick right.
Is iodine in lady speed stick gel?
No. The active ingredient in Lady Speed Stick gel is Aluminum.
Why does your ferret stick out his tong?
because is over heated
