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

Author Question: A neutral atom always has A) more neutrons than protons. B) more neutrons than ... (Read 163 times)

bio_gurl

  • Hero Member
  • *****
  • Posts: 524
on: Jul 29, 2018
A neutral atom always has
 
  A)
 
  more neutrons than protons.
  B)
 
  more neutrons than electrons.
  C)
 
  more protons than electrons.
  D)
 
  the same number of neutrons as protons.
  E)
 
  the same number of protons as electrons.

Question 2

A beam of light with a frequency range of 3.01  1014 Hz - 6.10  1014 Hz is incident on a metal surface. If the work function of the metal surface is 2.20 eV,
 
  what is the range of frequencies in this beam of light that will be responsible for ejecting electrons from this metal surface?
  A)
 
  1.12  1014 Hz - 5.31  1014 Hz
  B)
 
  1.12  1014 Hz - 3.10  1014 Hz
  C)
 
  3.01  1014 Hz - 6.10  1014 Hz
  D)
 
  5.31  1014 Hz - 6.10  1014 Hz
  E)
 
  None


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

allisonblackmore

  • Sr. Member
  • ****
  • Posts: 330
Reply #1 on: Jul 29, 2018
Answer to Question 1

E

Answer to Question 2

D


bio_gurl

  • Hero Member
  • *****
  • Posts: 524
Reply #2 on: Jul 29, 2018
Thanks


allisonblackmore

  • Sr. Member
  • ****
  • Posts: 330
Reply #3 on: Jul 29, 2018
Welcome :)


« previous next »
 

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

An illustration of the helium atom, depicting the nucleus (pink) and the electron cloud distribution An illustration of the helium atom, depicting the nucleus (pink) and the electron cloud distribution
Two representations of heme (derived from PDB ID 1CCR). The iron atom Two representations of heme (derived from PDB ID 1CCR). The iron atom
Atom Structure Atom Structure
Atom Atom
The molecular structure of methanol showing the one carbon atom, four hydrogen atoms, and one ... The molecular structure of methanol showing the one carbon atom, four hydrogen atoms, and one ...
How far apart should two protons be if the electrical force of repulsion exerted on each one is ... How far apart should two protons be if the electrical force of repulsion exerted on each one is ...
Video: DNA Replication

For a complete list of videos, visit our video library