Sentence formation

[Srikanth Dhondi]

Therefore, it is legitimate to ask the question, what is the effect of molecular weight on the capillary absorption of polymer droplets?

Does this sound right?

[jahildebrandt]

Not a teacher.

I can't speak to the subject matter, but the sentence seems grammatical to me.

[Rover_KE]

Therefore, it is legitimate to ask the question, 'What is the effect of molecular weight on the capillary absorption of polymer droplets?'

Does this sound right?

It sounds right, but I would punctuate the written version as above.

Rover

[Srikanth Dhondi]

Thank you Rover & Jahil!