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

Author Question: The radioactive isotope 131I (atomic number 53 ) decays to the isotope 131Xe (atomic number 54). ... (Read 271 times)

savannahhooper

  • Hero Member
  • *****
  • Posts: 576
The radioactive isotope 131I (atomic number 53 ) decays to the isotope 131Xe (atomic number 54). What type of radioactive decay is this?
 
  A) electron capture
  B) electron ionization
  C) beta decay
  D) alpha decay

Question 2

When discharging a battery, the terminal voltage is ________ the battery emf.
 
  A) more than
  B) less than
  C) equal to
  D) zero, as is



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

karmakat49

  • Sr. Member
  • ****
  • Posts: 369
Answer to Question 1

C

Answer to Question 2

B




savannahhooper

  • Member
  • Posts: 576
Reply 2 on: Jul 27, 2018
Gracias!


ebonylittles

  • Member
  • Posts: 318
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

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

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

For a complete list of videos, visit our video library