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

Author Question: Hydrogen lines are weak in the spectra of hot stars because many of the hydrogen atoms have their ... (Read 243 times)

rlane42

  • Hero Member
  • *****
  • Posts: 594
on: Jul 27, 2018
Hydrogen lines are weak in the spectra of hot stars because many of the hydrogen atoms have their electrons in levels above the second level.
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 2

Neutron stars have densities roughly the same as that of the atomic nucleus.
 
  a. True
  b. False
  Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Pswine

  • Sr. Member
  • ****
  • Posts: 328
Reply #1 on: Jul 27, 2018
Answer to Question 1

True

Answer to Question 2

True


rlane42

  • Member
  • Posts: 594
Reply 2 on: Jul 27, 2018
:D TYSM

ktidd

  • Member
  • Posts: 319
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Representatives of many tomato lines Representatives of many tomato lines
Spectra of 3C 273 Spectra of 3C 273
Object and Word Recognition After Midsegments of Lines Have Been Eliminated Object and Word Recognition After Midsegments of Lines Have Been Eliminated
Hydrogen ions control acidity Hydrogen ions control acidity
Atoms Atoms
Atoms Atoms
Video: Egg and Sperm Formations in Animals Animation

For a complete list of videos, visit our video library