Author Question: In chemistry, oxidation occurs when a substance A) loses electrons B) rearranges its electrons ... (Read 47 times)

magmichele12

  • Hero Member
  • *****
  • Posts: 559
In chemistry, oxidation occurs when a substance
 
  A) loses electrons
  B) rearranges its electrons internally
  C) accepts electrons
  D) breaks into its constituent atoms

Question 2

An arrow is shot, from a bow, at an original speed of vo. When it returns to the same horizontal level, its speed will be
 
  A) 9.8 vo.
  B) vo.
  C) 2 vo.
  D) 1/2 vo.
  E) 4 vo.



Moriaki

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

A

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Did you know?

Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

For a complete list of videos, visit our video library