5hhg92ikzm 5hhg92ikzm
  • 25-05-2022
  • Chemistry
contestada

If you have 294grams of a decaying isotope, how many grams will remain active after 4 half-lifes?

Respuesta :

jsimpson11000 jsimpson11000
  • 07-06-2022

Answer:

18.375 gm left

Explanation:

1/2 ^4 = 1/16th will be left     (see the '4' representing 4 half lives?)

294 * 1/16 = 18.375 gm

Answer Link

Otras preguntas

why was the eastern empire stronger than the western empire​
The rebel says he grows “baccy”, what is that? soldiers heart
I need help please.
what where two reasons for the rapid spread of slavery in the american colonies
Why is there such a high rate of importation of agricultural products to the Middle East? the region lacks the money to pay farmers to grow food for themselves
Week 2: Reaction Paper #1 due by date Topic: Write an autobiography that reflects the people, places, and social institutions (i.e., family, education, the mass
Factor the polynomial: -x^3-2x^2-3x
The amount of an ordinary $9000.00 annuity for 3 years at 12 percent compounded quarterly is _______? Show Work
What are the coordinates of p? A.(0,5) B.0,7 C.7,0 D.5,0
Which of these is a freshwater reservoir? A. Gulf of Mexico B. Pacific Ocean C. Atlantic tidal basin D. Antarctic polar ice