Help me I don't know how to do it ​

What is the polyatamic ion of thiosulfate

8) a mixture of he, ne and ar has a pressure of 7.85 atm. if the ne has a mole fraction of 0.47 and 8) ar has a mole fraction of 0.23, what is the pressure of he? a) 4.2 atm b) 3.7 atm c) 5.5 atm d) 2.4 atm e) 1.8 atm

List and describe the neurological effects of the vocs and other air pollutants, as described by dr. theo colborn