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 the maximum amount of time credit bureaus can include delinquent debts on your credit report. For most types of accounts, it's seven years from the date of delinquency. However, bankruptcies are reported for 10 years and tax liens can be reported for up to 15 years. The credit reporting time limit is dictated by the Fair Credit Reporting Act and does not influence the statute of limitations for collecting a debt.