« previous next »

Author Question: The span of time required for the radioactive decay of half the parent nuclei in a sample is known ... (Read 21 times)

Evvie72

  • Hero Member
  • *****
  • Posts: 519
on: Jul 28, 2018
The span of time required for the radioactive decay of half the parent nuclei in a sample is known as the ______________.
 Fill in the blank(s) with correct word

Question 2

Atomic nuclei that decay of their own accord are said to be ______________.
 Fill in the blank(s) with correct word


ririgirl15

  • Sr. Member
  • ****
  • Posts: 385
Reply #1 on: Jul 28, 2018
Answer to Question 1

half-life

Answer to Question 2

radioactive, or radionuclides


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

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?

Cyanide works by making the human body unable to use oxygen.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Percussing Liver Span, Measuring Liver Span Percussing Liver Span, Measuring Liver Span
(a) The relative age ranges of different dating techniques depend upon the half-life of the system u (a) The relative age ranges of different dating techniques depend upon the half-life of the system u
The medical assisting profession offers many settings in which to pursue your career. Good communica The medical assisting profession offers many settings in which to pursue your career. Good communica
Sample prescriptions of drugs for oral herpes infection. Sample prescriptions of drugs for oral herpes infection.
Accumulation of toxicants over time and up the food chain Accumulation of toxicants over time and up the food chain
Anatomy of the Large Intestine By the time chyme reaches the large intestine, most of its nutrients Anatomy of the Large Intestine By the time chyme reaches the large intestine, most of its nutrients
Video: Retina

For a complete list of videos, visit our video library