Author Question: Explain the difference between H and E. What will be an ideal ... (Read 62 times)

misspop

  • Hero Member
  • *****
  • Posts: 540
Explain the difference between H and E.
 
  What will be an ideal response?

Question 2

The atomic number of an atom containing 29 protons, 29 electrons, and 34 neutrons is
 
  A) 5.
  B) 29.
  C) 34.
  D) 58.
  E) 63.



sultana.d

  • Sr. Member
  • ****
  • Posts: 320
Answer to Question 1

Change in enthalpy (H) only tracks the exchange of heat between a system and its surroundings. Internal energy change (E) tracks both heat and work exchanged between a system and its surroundings.

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

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?

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.

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

For a complete list of videos, visit our video library