Author Question: In chemistry, oxidation occurs when a substance A) loses electrons B) rearranges its electrons ... (Read 45 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?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

Did you know?

The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

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

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

For a complete list of videos, visit our video library