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

Author Question: Each circle represents an atom. Which of the following boxes contains an element? A compound? A ... (Read 32 times)

SO00

  • Hero Member
  • *****
  • Posts: 568
Each circle represents an atom. Which of the following boxes contains an element? A compound? A mixture?
 
  A) element: A, C; compound: A, B, C; mixture: A, B
  B) element: C; compound: A, B; mixture: B
  C) element: A, C; compound: A, B; mixture: A
  D) element: A, C; compound: A, B; mixture: A, B

Question 2

Mixtures can be separated into their components by taking advantage of differences in the chemical properties of the components.
 
  Why might this separation method be less convenient than taking advantage of differences in the physical properties of the components?
  A) A chemical property involves a chemical change so that you no longer have what you had.
  B) Chemical properties are not as apparent as are physical properties.
  C) The chemical properties of the components of a mixture are too similar to each other.
  D) The chemical properties of the components of a mixture are too different from each other.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

peilian

  • Sr. Member
  • ****
  • Posts: 316
Answer to Question 1

Answer: C

Answer to Question 2

Answer: A




SO00

  • Member
  • Posts: 568
Reply 2 on: Jul 29, 2018
Gracias!


carlsona147

  • Member
  • Posts: 341
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

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?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

Did you know?

Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

For a complete list of videos, visit our video library