smithansleigh smithansleigh
  • 26-03-2021
  • Chemistry
contestada

The half-life of 3H (H-3) is 12 years. About how long does it take for 127/128 of a sample of that radionuclide to decay? (Hint: this means only 1/128 are left)
A: 7 years
B:11.9 years
C:84 years
D:12.1 years

Relax

Respuesta :

ashleymann2003 ashleymann2003
  • 27-03-2021

Answer:

i do believe its 7

Explanation:

Answer Link
ianna230
ianna230 ianna230
  • 14-10-2021

Answer:84

Explanation:

Answer Link

Otras preguntas

Larry’s pet store made $30 before a pipe burst and he had to close early to get it fixed. He realized that he lost 3/4 of a dollar each hour that the store was
Which sentence best describes the effect of the Articles of Confederation on the government?
en cual día se celebra la navidad
what is the answer to 5c-4-2c+1+8c+2
1) After striking a pair of arcs from each endpoint of a line segment, what is the next step in constructing the segment's perpendicular bisector?
The speed of light is about 3x10 to the 8th power meters per second. About how far can light travel in 30 minutes?
Ow many sulfur atoms are in 1.10 mol of aluminum sulfide?
solve 5x+3y=-27 -9x+2y=19
What would happen if the enzymes that helped to breakdown carbohydrates within your body did not function properly?
How did the triangular trade work?