The emergence of each of the four fundamental forces during the ...

[D2AR0N]

The emergence of each of the four fundamental forces during the big bang was similar to
 
  A) the collision of two heavy nuclei, such as two lead nuclei.
  B) the gravitational collapse of matter when a new star forms.
  C) a nuclear reaction.
  D) a change of the state of a material substance, such as freezing.
  E) a supernova explosion.

Question 2

An ideal gas has a pressure of 2.5 atm, a volume of 1.0 L at a temperature of 30C. How many molecules are there in this gas? (R = 8.31 J/mol  K, 1.00 atm = 101 kPa, NA = 6.022  1023)
 
  A) 6.1  1023
  B) 6.0  1022
  C) 2.4  1022
  D) 2.3  1023

[enass]

Answer to Question 1

D

Answer to Question 2

B

[D2AR0N]

Thanks for the timely response, appreciate it

[ebonylittles]

Excellent