cmacioge6786 cmacioge6786
  • 07-09-2022
  • Chemistry
contestada

10. A) If a radioactive isotope (Arkfeldium) has a half-life of 20 years how much will be left after 80
years? B) If another isotope (Coachagen) has 12.5 grams remaining from a .2 kilogram sample
after 1000 years, how long is its half-life?

Respuesta :

Otras preguntas

What is the main idea in the Madison quote federalist paper #51
If the experiment data does not support the hypothesis what would a scientist do next
Inferred meaning is one that is suggested rather then directly stated. true or false
Which is a recursive formula for the sequence 99.4, 0, –99.4, –198.8, where f(1) = 99.4?
The mass in a chemical reaction is found in
What element is added to toothpaste and city water systems to help tooth decay?
An area in which the U.S. Supreme Court has had a major impact on public policy is: a. immigration c. transportation b. civil rights d. labor unions
Which word in the following sentence should be capitalized? “What is the homework for math class tonight, professor?” [L.8.2.c] A. homework B. math C. class D.
In addition to patronage, merchant families during the Renaissance began to?
what does so perfect mars stand for ?