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 35 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
Thanks for the timely response, appreciate it


adf223

  • Member
  • Posts: 304
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

For a complete list of videos, visit our video library