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]
All Canadian citizens need a valid passport to enter Mexico. Canadian citizens without a valid passport will not be allowed entry into Mexico and will be returned to Canada. In order to avoid delays and misunderstandings, we strongly recommend that you travel with a passport valid for six months after your arrival date.anadians travelling on regular Canadian passports do not require visas to enter Mexico if the purpose of their trip is tourism and the stay does not exceed 180 days (a fee is applicable if entering by land. For those travelling by air the fee is included in the price of the plane ticket).