At Room Temperature,which of the Following Diatomic Molecules Has the Greater

question 13

Multiple Choice

At room temperature,which of the following diatomic molecules has the greater average kinetic energy: carbon monoxide (molar mass = 28 g/mol) ,nitrogen (molar mass = 28 g/mol) ,or oxygen (molar mass = 32 g/mol) ?

• A)carbon monoxide
• B)nitrogen
• C)oxygen
• D)Both a and b are correct.
• E)All three have the same average kinetic energy.