It's the more common name for solid CO2
..... Because of its 
density, carbon dioxide displaces the air surrounding the open heart so that any... [DOC] [TLE] About Carbon Dioxide - Carbon Dioxide Properties Online [PAR] At 1 atm it is a solid at temperatures below 78 C. In its solid state, carbon 
dioxide is ... Other names, Carbonic acid gas; carbonic anhydride; dry ice (solid) 
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