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

Author Question: Oxygen forms monatomic ions with a charge of A) 2+. B) 3+. C) 1-. D) ... (Read 113 times)

ericka1

  • Hero Member
  • *****
  • Posts: 544
Oxygen forms monatomic ions with a charge of
 
  A) 2+.
  B) 3+.
  C) 1-.
  D) 2-.

Question 2

Which of these is a chemical change?
 
  A) The hair stylist cuts your hair.
  B) Bleaching powder dissolves in water.
  C) Silkworms convert mulberry leaves into silk.
  D) Wool is spun into yarn.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

onowka

  • Sr. Member
  • ****
  • Posts: 353
Answer to Question 1

D

Answer to Question 2

C



ericka1

  • Hero Member
  • *****
  • Posts: 544

onowka

  • Sr. Member
  • ****
  • Posts: 353

 

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

For a complete list of videos, visit our video library