michaellafresh michaellafresh

15-03-2021
Chemistry

contestada

6. A 50-year-old sample of Strontium-90 is found. The half-life of strontium is 29
years. If the sample is currently 95.3 g; what was the original mass of the sample?

Respuesta :

aackgemma21 aackgemma21

15-03-2021

Answer:

the sample has mass of 50mg initially

Explanation:

https://youtu.be/ietdukGMG5c

Answer Link

Otras preguntas

Question 1 of 10 What does the pH of a solution represent? A. The pH indicates how acidic or basic a solution is. B. The pH represents the partial pressure of h

24 as the product of 2 factors

If a sprinkler waters 1/15 of a lawn in 1/3 hour, how much time will it take to water the entire lawn?

1,800 kilometers in 75 hours = ______ kilometers per hour

Gabrielle's age is two times Mikhail's age. The sum of their ages is 57. What is Mikhail's age?

Solve this problem 3 Times 7

PLEASE HELPP!! 10points to detailed answer!! Compare and contrast how maritime trade expanded and connected previously remote areas of the world, and the impac

how can raw water treated in city when supply system for class 5 in the short answer

20 points PLEASE HELPPP!!!

3 pounds of apples cost $8.37 how much each pound