If an option is out-of-the-money on the expiration date, the option has no value and basically expires worthless and ceases to exist. When an option is in-the-money and expiration is approaching, you can make one of several different moves.
Best Answer: Carbon dioxide is CO2, therefore each molecule has 3 atoms, one carbon and two oxygen. Carbon monoxide is CO, so 2 atoms.est Answer: Carbon dioxide is CO2, therefore each molecule has 3 atoms, one carbon and two oxygen. Carbon monoxide is CO, so 2 atoms.
The safe limit of carbon monoxide is approximately 35 to 50 parts per million. For carbon dioxide, the safe limit is approximately 5,000 parts per million. Fatal poisoning by carbon monoxide is relatively common, whereas poisoning by carbon dioxide is rare.