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

Author Question: The number of electrons in a neutral atom is called its A) principal quantum number. B) ... (Read 64 times)

arivle123

  • Hero Member
  • *****
  • Posts: 569
on: Jul 29, 2018
The number of electrons in a neutral atom is called its
 
  A)
 
  principal quantum number.
  B)
 
  orbital quantum number.
  C)
 
  magnetic quantum number.
  D)
 
  atomic number.
  E)
 
  none of the above answers.

Question 2

One star has a surface temperature of 6000 K and another has a surface temperature of 7000 K.
 
  If the two stars have the same absolute luminosity, and if the radius of the 6000 K star is R6 and the radius of the 7000 K star is R7, what is the ratio R6/ R7? A)
 
  0.7
  B)
 
  1.2
  C)
 
  1.4
  D)
 
  1.6
  E)
 
  1.9


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

whitcassie

  • Sr. Member
  • ****
  • Posts: 298
Reply #1 on: Jul 29, 2018
Answer to Question 1

D

Answer to Question 2

C


arivle123

  • Member
  • Posts: 569
Reply 2 on: Jul 29, 2018
Wow, this really help

triiciiaa

  • Member
  • Posts: 349
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

The average adult has about 21 square feet of skin.

Cnidarians have specialized stinging cells called cnidocytes Cnidarians have specialized stinging cells called cnidocytes
Reindeer antlers grow again each year under a layer of fur called velvet. This reindeer is losing th Reindeer antlers grow again each year under a layer of fur called velvet. This reindeer is losing th
a) When leaning from a seated position, maintain a neutral spine. b) Avoid sitting with your spine ... a) When leaning from a seated position, maintain a neutral spine. b) Avoid sitting with your spine ...
The ethanol molecule showing two carbon atoms, six hydrogen atoms, and one oxygen atom. The ethanol molecule showing two carbon atoms, six hydrogen atoms, and one oxygen atom.
What principal will earn $77.14 interest at 6.65% p. What principal will earn $77.14 interest at 6.65% p.
Number of Chromosomes in Selected Organisms Number of Chromosomes in Selected Organisms
Video: Digestive System Animation

For a complete list of videos, visit our video library