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

Author Question: A neutral atom has an electron configuration of 1s22s22p63s23p2. What is its atomic number? A) ... (Read 76 times)

EAugust

  • Hero Member
  • *****
  • Posts: 550
on: Jul 29, 2018
A neutral atom has an electron configuration of 1s22s22p63s23p2. What is its atomic number?
 
  A)
 
  5
  B)
 
  11
  C)
 
  14
  D)
 
  20
  E)
 
  26

Question 2

If the theoretical efficiency of a Carnot engine is to be 100, the heat sink must be
 
  A)
 
  at absolute zero.
  B)
 
  at 0C.
  C)
 
  at 100C.
  D)
 
  at 1000C.
  E)
 
  infinitely hot.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

steff9894

  • Sr. Member
  • ****
  • Posts: 337
Reply #1 on: Jul 29, 2018
Answer to Question 1

C

Answer to Question 2

A


EAugust

  • Member
  • Posts: 550
Reply 2 on: Jul 29, 2018
:D TYSM

bigsis44

  • Member
  • Posts: 317
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

Some mangrove islands in the Florida Keys, which number in the thousands, are convenient places to t Some mangrove islands in the Florida Keys, which number in the thousands, are convenient places to t
Any number of crossovers gives 50 percent recombinants Any number of crossovers gives 50 percent recombinants
Scorpions, Spiders and Sharks: Electron-Microscope Images Scorpions, Spiders and Sharks: Electron-Microscope Images
The vehicle identification number (VIN) is visible through the base of the windshield and on a ... The vehicle identification number (VIN) is visible through the base of the windshield and on a ...
Cyclic electron flow Cyclic electron flow
The charge for telephone calls T is partly constant and partly varies with the number N of ... The charge for telephone calls T is partly constant and partly varies with the number N of ...
Video: Energy inputs and release in glycolysis Animation

For a complete list of videos, visit our video library