Re: Email Address not Valid but i have a valid Email address from google. 2/15/11 7:48 AM. @vidzcraver- that is PHENOMENAL! Weird but true- many sign ups will be unsucessful where the system being applied to for sign up cannot verify the veracity of the DOB due to the online system seeing the chronological discrepancy.
Medical Definition of POTASSIUM CARBONATE. : a white salt K2CO3 that forms a strongly alkaline solution and was formerly used as a systemic alkalizer and diuretic and that is now used chiefly in making glass and soap.oun. : a white salt K2CO3 that forms a strongly alkaline solution and was formerly used as a systemic alkalizer and diuretic and that is now used chiefly in making glass and soap.
Calcium carbonate is a chemical compound with the formula Ca C O 3. It is formed by three main elements: carbon, oxygen and calcium.It is a common substance found in rocks in all parts of the world, and is the main component of shells of marine organisms, snails, coal balls, pearls, and eggshells.alcium carbonate will react with water that is saturated with carbon dioxide to form the soluble calcium bicarbonate.