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 144 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

pangili4

  • Member
  • Posts: 346
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

A comparison of transmission and scanning electron microscopy A comparison of transmission and scanning electron microscopy
Model of a sequential study in which two cohorts were followed beginning at age 20. One cohort was f Model of a sequential study in which two cohorts were followed beginning at age 20. One cohort was f
The atom. The atom.
Chemiosmotic coupling of electron transport and ATP synthesis Chemiosmotic coupling of electron transport and ATP synthesis
What is the identity of this atom? What is the identity of this atom?
A triatomic molecule is oriented as follows along the x-axis: atom 1 of mass m is at the ... A triatomic molecule is oriented as follows along the x-axis: atom 1 of mass m is at the ...
Video: Sperm Formation

For a complete list of videos, visit our video library