skaylee887 skaylee887
  • 19-05-2023
  • Chemistry
contestada

The half life of hafnium-156 is 0.025 seconds how long will it take a 560g sample decay to 140g

Respuesta :

Otras preguntas

write an counter example for the statement: all square roots are rational numbers
One of the of sulfur is represented as sulfur-35 or S- 35. What does the number 35 signify?
The spread of the factory system resulted in all of the following EXCEPT: a. the movement away from home production. b. poorer quality of iron. c. the need for
Which of the the following could be the ratio between the lengths of the two legs of a 30-60-90?Check all that apply.
Why were the 1936 Olympics important to the Nazi's and what advantages did they bring them
simplify the ratio 9:15
(5a^2 - b^2) - (4a^2 + 3b^2) - (a^2 - 7b^2)
What is the charge of the nucleus of an oxygen atom? 0 –2 +8 +16
the product of 8 and a number x is equal to 32. write an algebraic expression, an equation, or an inequality
How to find the area of a shaded region if there are two circles inside a square, the area of the square is 60 ( on side is 6 and the other is 10)?