Author Question: The half-life of chlorine-34 is 1.52 seconds. How much time will pass before a given sample of ... (Read 46 times)

Zoey63294

  • Hero Member
  • *****
  • Posts: 539
The half-life of chlorine-34 is 1.52 seconds. How much time will pass before a given sample of chlorine-34 decays by 60?
 
  What will be an ideal response?

Question 2

Identify the oxidizing agent in the following chemical process.
 
  Fe + Cu(NO3)2  Fe(NO3)2 + Cu
  A) Fe
  B) Cu+2
  C) NO3-
  D) Cu

Question 3

What is produced in an acid-base neutralization reaction?
 
  A) an acid
  B) a base
  C) a salt and water
  D) an acid and water



ong527

  • Sr. Member
  • ****
  • Posts: 285
Answer to Question 1

2.01 seconds.

Answer to Question 2

B

Answer to Question 3

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

For a complete list of videos, visit our video library