Many other oxyanions form complexes; these include copper(II) acetate, copper(II) nitrate, and copper(II) carbonate. Copper(II) sulfate forms a blue crystalline pentahydrate, the most familiar copper compound in the laboratory. It is used in a fungicide called the Bordeaux mixture.
CBSA has tools available to avoid border wait times at our 26 busiest land border crossings. The Current Border Wait Times table displays wait times for reaching the CBSA primary inspection booth when crossing the Canada/U.S. land border and is updated hourly. [More]
ENTERING CANADA. Identification. United States citizens and legal residents of the United States do not need passports or visas to enter Canada as visitors. If you do have a valid passport we recommend bringing it since it will help facilitate crossing the border both into Canada and returning to the United States.Passports are scheduled to be required to enter the United States from Canada in 2008, or 2007 if traveling by air or boat.When crossing the border you may be asked to show proof of citizenship such as birth certificate, naturalization certificate or passport.anada-US Border crossing wait times. Passports are not required for US Citizens to enter Canada. A requirement for a Passport or PASS card for entering, or re-entering, the United States from all foreign destinations is not scheduled to be implemented until January 1, 2008 by land or water.