metal residue on surface as a free compound, do not interact as inner sphere or outer sphere to surface. The residue related to access of metal compound after all functional already occupied by adsorption process.
I would call it a sediment.
lead
Scrape carefully with a metal spatula, then get residue with acetone.
Yes, You can get THC in your system from marijuana residue. However, marijuana residue, or as most incorrectly call it, resin, contains very LITTLE THC and a LOT of useless and harmful material
Sticky residue can be removed from painted metal with Goo Gone. Also try a little rubbing alcohol on the spot diluted with some water. Nail polish remover in a diluted form may work as well.
Residue. Example: if you mix salt and water in a container, and then boil the water until is entirely evaporated, salt residue will remain on the walls of the container.
You call someone that studies metal a metallurgist.
It is called the filtrate. What remains on the paper is called the residue.
in both the tests the main motto is to determine the inorganic metal contents.
what is left on filter paper when using filtration? it is residue
You call that person a Metal Head. \M/(>.<)\M/
Simply, dirt. Or you could call it solid particulate matter