perpetuagaitho25 perpetuagaitho25
  • 14-05-2023
  • Physics
contestada

5. A 300-day old radioactive substance shows an activity of 5000 dps, 150 days later its activity becomes 2500 dp What was its initiactivity? ​

Respuesta :

Otras preguntas

Determine which relation is a function.
Why are catalyst not considered to be reactant or products even though they take part in chemical reactions?
The function g(x) is graphed. Which statements about the function are true? Check all that apply. g(1)=-1 g(0)=0 g(4)=-2 g(1)=1 g(-1)=1 g(4)=2
What were some of the main causes of the Red Scare?
Which of the following processes involves only physical change? A. decay B. sublimation C. digestion D. combustion
what is the value of x when y=47 y=0.8x-17 PLS HELP ASAP
Congress's attempt to "Americanize" Indians with the Dawes act failed because
14.The element above is a(n): A Helium atom B Lithium atom C Beryllium atom D Beryllium isotope 15.This atom's charge is A +4 B -4 C neutral D not enough info
Fellow citizens, pardon me, and allow me to ask, why am I called upon to speak here today? What have I or those I represent to do with your national independenc
What are the three practices of oligopolies that concern the government the most?