andygarcia617oytal0 andygarcia617oytal0
  • 02-11-2017
  • Mathematics
contestada

The half-life of radium is 1620 year what fraction of the radium sample will remain after 3240 years

Respuesta :

wetwork36 wetwork36
  • 02-11-2017
25%of it will remain
Answer Link

Otras preguntas

which types of media glamorize alcohol use select three options
Without computing each sum find which is greater O or E and by how much O=3+5+7+9+....+98 E=2+4+6+8+....+98
A student makes several observations about a piece of iron. Which observation describes a chemical property of the iron? A. Its mass is 52 grams. B. Its densi
Ben Franklin's birthday
What is the meaning of life, dont be short
Katrina drinks 0.5 gallons of water per day. Which expression shows how to find the number of cups of water she drinks in a week? There are 16 cups in a gallon.
Help me out please thank you
Using the Quadratic Formula, which of the following is the solution to the quadratic equation x2 - x - 20 = 0? A.x = -5, 4 B.x = 5, 4 C.x = 5, -4 D.x = -5, -4
Which cook is responsible for soups and stocks
Which relation is a function?