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

Author Question: What happens to the atomic mass number and the atomic number of a radioisotope when it undergoes ... (Read 254 times)

leilurhhh

  • Hero Member
  • *****
  • Posts: 560
What happens to the atomic mass number and the atomic number of a radioisotope when it undergoes alpha emission?
 
  What will be an ideal response?

Question 2

What is the term for matter having a definite composition and constant properties?
 
  A) ductile
  B) malleable
  C) mixture
  D) substance
  E) none of the above



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Andromeda18

  • Sr. Member
  • ****
  • Posts: 336
Answer to Question 1

The mass number drops by 4 and the atomic number decreases by 2.

Answer to Question 2

D)




leilurhhh

  • Member
  • Posts: 560
Reply 2 on: Aug 27, 2018
:D TYSM


daiying98

  • Member
  • Posts: 354
Reply 3 on: Yesterday
Excellent

 

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?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

For a complete list of videos, visit our video library