This topic contains a solution. Click here to go to the answer

Author Question: The number of electrons in a neutral atom is called its A) principal quantum number. B) ... (Read 60 times)

arivle123

  • Hero Member
  • *****
  • Posts: 569
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
Answer to Question 1

D

Answer to Question 2

C




arivle123

  • Member
  • Posts: 569
Reply 2 on: Jul 29, 2018
YES! Correct, THANKS for helping me on my review


cam1229

  • Member
  • Posts: 329
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

The average adult has about 21 square feet of skin.

For a complete list of videos, visit our video library