Place the following in order of increasing atomic radius. As O Br ...

[chandani]

Place the following in order of increasing atomic radius. As O Br
 
  A) As < Br < O
  B) O < As < Br
  C) Br < As < O
  D) As < O < Br
  E) O < Br < As

Question 2

A gas mixture contains CO, Ar and H2. What is the total pressure of the mixture, if the mole fraction of H2 is 0.35 and the pressure of H2 is 0.58 atm?
 
  A) 1.7 atm
  B) 0.20 atm
  C) 0.49 atm
  D) 0.60 atm
  E) 2.1 atm

[bigsis44]

Answer to Question 1

E

Answer to Question 2

A

[chandani]

YES! Correct, THANKS for helping me on my review

[Joy Chen]

Thanks for the timely response, appreciate it