This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The emergence of each of the four fundamental forces during the big bang was similar to A) the ... (Read 61 times)

D2AR0N

  • Hero Member
  • *****
  • Posts: 561
on: Jul 29, 2018
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


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

enass

  • Sr. Member
  • ****
  • Posts: 380
Reply #1 on: Jul 29, 2018
Answer to Question 1

D

Answer to Question 2

B


D2AR0N

  • Member
  • Posts: 561
Reply 2 on: Jul 29, 2018
YES! Correct, THANKS for helping me on my review

deja

  • Member
  • Posts: 332
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Unification of the Four Forces Unification of the Four Forces
Gravitational Forces Gravitational Forces
Red blood cells with normal hemoglobin, like the three similar ones, are smooth and round Red blood cells with normal hemoglobin, like the three similar ones, are smooth and round
Fundamental Concepts and Skills for Nursing Fundamental Concepts and Skills for Nursing
Forces Acting on Plates Forces Acting on Plates
Classes of Forces Classes of Forces
Video: Metabolic Rate, Heat and Thermoregulation - response to heat and cold stresses

For a complete list of videos, visit our video library