Bicarbonate is a buffer-it adjusts acidity. Bicarbonate is in the blood naturally. The body uses it to control it's acidity. Bicarbonate is used in dialysis to maintain the proper acid balance in the body.icarbonate is in the blood naturally. The body uses it to control it's acidity. Bicarbonate is used in dialysis to maintain the proper acid balance in the body.
CoinTrackers.com has estimated the 1921 Morgan Silver Dollar value at an average of $31, one in certified mint state (MS+) could be worth $171. (see details)... Type: Morgan Silver Dollar. Year: 1921. Mint Mark: No mint mark.
Morgan dollars were minted in Carson City, Nevada (CC mint mark), Denver (D), New Orleans (O), Philadelphia (no mint mark), and San Francisco (S). Morgan dollars were originally minted containing 0.77345 troy ounces of silver, each comprised of 90% silver and 10% copper.