This topic contains a solution. Click here to go to the answer

Author Question: A solution is composed of 1 sodium chloride and 0.5 potassium chloride in distilled water. Which ... (Read 208 times)

shofmannx20

  • Hero Member
  • *****
  • Posts: 562
A solution is composed of 1 sodium chloride and 0.5 potassium chloride in distilled water. Which substance(s) would be considered the solute?
 
  A) Potassium chloride
  B) Sodium chloride
  C) Potassium chloride and sodium chloride
  D) Water

Question 2

What does the exponential term in an exponential expression tell us about the number of significant figures?
 
  A) The exponential term has no information about the number of significant digits in an exponential expression.
  B) The number in the exponential term indicates how many zeros must be added to the number of significant figures in the significand.
  C) The number in the exponential term must be added to the number of significant figures in the significand.
  D) The number of significant figures in the significand must be multiplied by the number in the exponential term.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Carissamariew

  • Sr. Member
  • ****
  • Posts: 359
Answer to Question 1

C

Answer to Question 2

A




shofmannx20

  • Member
  • Posts: 562
Reply 2 on: Jun 27, 2018
Wow, this really help


scikid

  • Member
  • Posts: 300
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

For a complete list of videos, visit our video library