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

Author Question: In general, the spectral lines of molecules are A) more complex than those of atoms. B) less ... (Read 114 times)

futuristic

  • Hero Member
  • *****
  • Posts: 638
In general, the spectral lines of molecules are
 
  A) more complex than those of atoms.
  B) less complex than those of atoms.
  C) only absorption lines.
  D) the same as the atoms they contain.
  E) nonexistent.

Question 2

What affects the average orbital speed of a star in our galaxy?
 
  A) the star's mass and the mass of the galaxy
  B) the mass of the galaxy inside its orbit and the size of its orbit
  C) the mass and age of the star
  D) the mass and age of the galaxy



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

nickk12214

  • Sr. Member
  • ****
  • Posts: 332
Answer to Question 1

A

Answer to Question 2

B




futuristic

  • Member
  • Posts: 638
Reply 2 on: Jul 27, 2018
Thanks for the timely response, appreciate it


kjohnson

  • Member
  • Posts: 330
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

Did you know?

Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

For a complete list of videos, visit our video library