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

Author Question: During a chemical reaction, which components of the atoms are directly involved in the bonding ... (Read 61 times)

kshipps

  • Hero Member
  • *****
  • Posts: 571
During a chemical reaction, which components of
  the atoms are directly involved in the bonding
  process?
  a) only the protons in the nuclei
  b) all of the electrons in the atom
  c) only the valence electrons
  d) both protons and electrons take an active part in the process
  <-- if ppt--><--endif-->

Question 2

A 5.0-kg mass with an initial velocity of 4.0 m/s, east collides with a 4.0-kg mass with an initial velocity of 3.0 m/s, west. After the collision the 5.0-kg mass has a velocity of 1.2 m/s, south. What is the magnitude of the velocity of the 4.0-kg mass after the collision?
 a. 2.0 m/s
  b. 1.5 m/s
  c. 1.0 m/s
  d. 2.5 m/s
  e. 3.0 m/s



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bfulkerson77

  • Sr. Member
  • ****
  • Posts: 331
Answer to Question 1

c

Answer to Question 2

d





 

Did you know?

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

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

For a complete list of videos, visit our video library