This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Each circle represents an atom. Which of the following boxes contains an element? A compound? A ... (Read 63 times)

SO00

  • Hero Member
  • *****
  • Posts: 568
on: Jul 29, 2018
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
Reply #1 on: Jul 29, 2018
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

tuate

  • Member
  • Posts: 332
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

The actions of Frzb and the Frizzled receptor protein show how embryonic development represents a ba The actions of Frzb and the Frizzled receptor protein show how embryonic development represents a ba
Rule of Nines. A method for determining percentage of body burned. Each different colored section re Rule of Nines. A method for determining percentage of body burned. Each different colored section re
The iron atom of heme has six coordination bonds: four in the plane The iron atom of heme has six coordination bonds: four in the plane
Latest element on the Periodic Table Latest element on the Periodic Table
If the entropy of a collection of molecules in 5000 boxes is 1.76 × 10-20 J/K, how many ... If the entropy of a collection of molecules in 5000 boxes is 1.76 × 10-20 J/K, how many ...
Partial pressures (in mm Hg) for oxygen (red boxes) and carbon dioxide (blue boxes) in the atmospher Partial pressures (in mm Hg) for oxygen (red boxes) and carbon dioxide (blue boxes) in the atmospher
Video: Factors that increase metabolic rate and heat production

For a complete list of videos, visit our video library