P4010 and sulfur trioxide polarity!

[Saturation]

Hi!
Is P4010 (phosphorus oxide) and sulfur trioxide (SO3) polar?
oh, and sulfur trioxide is a liquid at room temperature?

Thanks! :Bravo:

 

[workinghard]

as far as i no SO3 is gas at rtp n it is non polar!
yup jst checed it its non polar and gas 4 sure
about P4O10
ts also non polar with vander waal forces of attraction!

 

[Saturation]

But wikipedia says its' boiling point is 45 degrees C!

http://en.wikipedia.org/wiki/Sulfur_trioxide