radomes.openskiesproject.org
k2912382 k2912382
  • 18-01-2017
  • Chemistry
Answered

  1. If you have 25% radioactive parent atoms in a mineral crystal, and 75% daughter atoms, how many half-lives have passed?

Verified Answer :

shailajohnson1
shailajohnson1 shailajohnson1
  • 18-01-2017

too freaking many... or maybe not many at all

Answer Link

Related Questions

how does crater density relate to the moons geologic history
As populations in North America grow so does the need for wood to build houses stores and other buildings Select the statement that best describes the longterm
How can you protect yourself from identity theft
Where is the country of Bulgaria
This question is only for the people who have read The Masque of the Red Death Which statements BEST explains how the clock in The Masque of the Red Death influ
use the given information to find the lengths of all four sides of parallelogram ABCD The perimeter is 92 cm AD is 7cm more than twice AB
You are hiking on a trail that leads down from the top of a mountain At 1 PM you are at an elevation of 6000 feet At 5 PM you are at an elevation of 4800 feet W
Germanys reparation payments after world war 1 caused what
Which picture corresponds to gorra
2528 i need help with