Answer:
Carbon dioxide is a natural greenhouse gas, commonly produced by the air we exhale.
Step-by-step explanation:
Molar mass: 44.01 g/mol 
Formula: CO2 
Boiling point: -109.2°F (-78.46°C) 
Triple point temperature: -69.88°F (-56.6°C) 
Soluble in: Water 
Molecular geometry shape: linear