kyleighabryant4469 kyleighabryant4469
  • 22-11-2022
  • Chemistry
contestada

the half-life of radium-226 is 1590 years. if a sample contains 400 mg, how many mg will remain after 3000 years?

Respuesta :

Otras preguntas

The speed of an object in space is shown in the graph.What is the slope of the line?A.10B.15C.20D.25
Careers in the Architecture & Construction Career Cluster include: A.) maintenance B.) janitor C.) design D.) retail
While at a party someone becomes visibly intoxicated before making the choice to "sleep it off". Knowing what you do about intoxication what position(s) would b
when is the best time to take an SAT subject test? A) right after you take the course in college B) while you're taking the course in high school C) right after
PLEASE HELP ASAP!!!! WILL MARK BRAINLIEST. ITS DUE TOMORROW NEED ASAP!!!
Which equation can be used to find the measure of angle GFE? cos−1 (14.5/ 11.9) = θ cos−1 ( 11.9/ 14.5) = θ sin−1 ( 11.9/ 14.5) = θ sin−1 ( 14.5/ 11.9) = θ
What is 200% of 18? 9 11.1 27 36
What event triggered World War II? A. Germany's annexation of Austria B. Germany's invasion of Poland C. Germany's invasion of France D. Germany's occupation of
What is a leading theory for the information of fossil fuels?
Read the passage: I dwell in Possibility -- A fairer House than Prose -- More numerous of Windows -- Superior -- for Doors -- What is the effect of the extended