The temperature of the nitrogen in units of kelvin is 288 kelvin
The sample of pure nitrogen has a temperature of 15 degree Celsius.
Let's convert the temperature from degree Celsius to kelvin.
K = C + 273
where
Therefore,
K = 15 + 273
K = 15 + 273
K = 288 kelvin
learn more on nitrogen here: https://brainly.com/question/13870292
#SPJ12