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 88 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
YES! Correct, THANKS for helping me on my review

sarah_brady415

  • Member
  • Posts: 328
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

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.

Insects Under the Electron Microscope Insects Under the Electron Microscope
Insects Under the Electron Microscope Insects Under the Electron Microscope
Electron Photomicrograph Electron Photomicrograph
Model of a longitudinal study in which 983 students were surveyed in 1984 and then again in 1985, 19 Model of a longitudinal study in which 983 students were surveyed in 1984 and then again in 1985, 19
A color-enhanced scanning electron micrograph of a neuron cell body (grey) studded with terminal ... A color-enhanced scanning electron micrograph of a neuron cell body (grey) studded with terminal ...
Opener Transmission electron micrograph of conjugating Escherichia coli Opener Transmission electron micrograph of conjugating Escherichia coli
Video: How to find out if a population is evolving?

For a complete list of videos, visit our video library