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 109 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

CAPTAINAMERICA

  • Member
  • Posts: 325
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

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

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Hydrogen Atom Hydrogen Atom
Bohr Model of Hydrogen Atom Bohr Model of Hydrogen Atom
Detonation is a secondary ignition of the air–fuel mixture. It is also called spark knock or ... Detonation is a secondary ignition of the air–fuel mixture. It is also called spark knock or ...
The myeloma cells do not grow in a selective media called HAT because they cannot synthesize DNA ... The myeloma cells do not grow in a selective media called HAT because they cannot synthesize DNA ...
The distribution of the number of hours that a random sample of people spend doing chores per ... The distribution of the number of hours that a random sample of people spend doing chores per ...
A nerve cell (neuron) has extensions called dendrites A nerve cell (neuron) has extensions called dendrites
Video: Phases of the ovarian cycle

For a complete list of videos, visit our video library