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

Author Question: Which of the following is a molecule but not a compound? A) H2O B) CO2 C) O2 D) ... (Read 74 times)

charchew

  • Hero Member
  • *****
  • Posts: 579
Which of the following is a molecule but not a compound?
 
  A) H2O
  B) CO2
  C) O2
  D) CH4

Question 2

Which one of the following statements is correct?
 
  A) Atoms are composed of protons, and compounds are composed of neutrons and electrons.
  B) Atoms are the smallest components of an element that have the element's properties.
  C) Solids are made of elements, and liquids and gases are made of compounds.
  D) Water is an element made from two compounds.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

memslove

  • Sr. Member
  • ****
  • Posts: 321
Answer to Question 1

C

Answer to Question 2

B




charchew

  • Member
  • Posts: 579
Reply 2 on: Jul 16, 2018
Excellent


hramirez205

  • Member
  • Posts: 345
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

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?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

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.

For a complete list of videos, visit our video library