6p, 6q, 6r, and 6s are like terms. true false user: -8 is a term. true false

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

Which of the following are correct values for the ideal gas laws constant r

Why is the melting of ice a physical change ?