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 63 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
Excellent

amandalm

  • Member
  • Posts: 306
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

The hierarchy of forces governing protein structure. The hierarchy of forces governing protein structure.
Similar traits may not be homologous Similar traits may not be homologous
GI endoscopy. (a) Similar to other forms of GI endoscopy, laparoscopy involves the insertion of a sp GI endoscopy. (a) Similar to other forms of GI endoscopy, laparoscopy involves the insertion of a sp
(a) Homologous traits are similar due to shared ancestry. (b) Analogous traits (bats’, birds’, and f (a) Homologous traits are similar due to shared ancestry. (b) Analogous traits (bats’, birds’, and f
Results from sequential study of two cohorts tested at three ages and at three different points in t Results from sequential study of two cohorts tested at three ages and at three different points in t
The forces of diffusion and electrostatic pressure. (a) In diffusion, solutes move from an area of h The forces of diffusion and electrostatic pressure. (a) In diffusion, solutes move from an area of h
Video: Methods of carbon dioxide transport - carbaminohemoglobin and bicarbonate ions

For a complete list of videos, visit our video library