I think your meaning to ask how can you have a "hickey?" It is when someone/ something/ yourself, siphons on the skin which forms a sort-of vacuum, which in turn breaks capillaries in your skin, which causes painless bruises. (This was a very awkward question to answer)
a hici is something that comes out when you suck on your skin makin your blood rise
The molecule that contains a covalent bond is CN- (cyanide). MgO is an ionic compound, HF is a polar covalent molecule, and HCl is also a polar covalent molecule.
To convert centimeters to microns, multiply by 10,000. Therefore, 1 micron is equal to 10000 centimeters.
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 1 words with the pattern --HICI-T. That is, eight letter words with 3rd letter H and 4th letter I and 5th letter C and 6th letter I and 8th letter T. In alphabetical order, they are: ethicist