Elemental mercury is a shiny, silver-white metal that is a liquid at room temperature and is traditionally used in thermometers and some electrical switches. If not enclosed, at room temperature some of the metallic mercury will evaporate and form mercury vapours. Mercury vapours are colourless and odourless.
How much time need to pass for an AR account to be considered delinquent? The amount of time required to pass for an AR account to be  considered delinquent is 30 days.
The credit reporting time limit is seven years for most negative information. Certain types of negative information will stay on your credit report for longer than that. Delinquency information like late credit card payments and collections can be reported for seven years from the date of the delinquency. Charge-offs, seven years + 180 days from the date reported to the credit bureau, usually this is simply seven years from the date of the charge off.