Exam questionKROK 1Pharmacy ยท 2009
What is the molecular weight of an undefined gas knowing that its density is 20 relative to the density of hydrogen?
Answer options
- 10 g/mole
- 30 g/mole
- 40 g/mole
- 20 g/mole
- 50 g/mole
Correct answer
40 g/mole
This educational archive is provided by KROKEXAM and is not an official testing authority publication.