The volume of 0.25 mol of a gas at 72.7 kPa and 15 C is ________ ...

[CQXA]

The volume of 0.25 mol of a gas at 72.7 kPa and 15 C is ________ m3.
 
  A) 8.1  10-5
  B) 1.2  10-4
  C) 4.3  10-4
  D) 8.2  10-3
  E) 2.2  10-1

Question 2

The electrical conductivity of ________ is low in the dark, but increases on exposure to light.
 
  Fill in the blank(s) with correct word

[ultraflyy23]

Answer to Question 1

D

Answer to Question 2

selenium

[CQXA]

Great answer, keep it coming

[olderstudent]

Wow, this really help