Structural units of ice and dry ice are, respectively.
Ice is the solid form of water. Structural unit ⟶ H2O Dry ice is solid form of carbon dioxide. Structural unit ⟶ CO2
What is dry ice, why it is called as dry ice?
Martha mixed some marble powder with dry ice. On keeping the mixture in open air for a few minutes, the dry ice vanished and only the dry powder was left behind.
The dry ice vanished because of
What is dry ice? Why is it so called? Give two uses of dry ice.