bmlovett2389 bmlovett2389
  • 24-11-2017
  • Physics
contestada

If this decay has a half-life of 10.2 years, what mass of 60.8g carbon-14 will remain after 20.4 years

Respuesta :

feynman135
feynman135 feynman135
  • 25-11-2017
20.4 years is 20.4/10.2 = 2 half-life cycles, which means a quarter of the starting mass or 15.2 g will remain after this time.
Answer Link

Otras preguntas

Kelly has the following income and expenses: $200 per month paychecks $50 cell phone $40 gasoline $40 Miscellaneous expenses How much are Kelly's total planned
This is do today Pleaseeee helpppp
Simple diffusion requires energy to move materials through the membrane that is why it is called passive.a. Trueb. False
Write a function in the form y = mx + b.
Does an entity that lacks moral autonomy (for instance, an animal) necessarily lack moral status?
Read the passage from Animal Farm. On the third Sunday after Snowball's expulsion, the animals were somewhat surprised to hear Napoleon announce that the windmi
Use factoring to prove that 16⁵+16⁴ is divisible by 17.
What did Russia do that provoked German aggression at the beginning of World War I? Attempted to export communism into Germany Fully mobilized of its troops o
direct speech to reported speech. 1 1 The teacher ordered us, “Be quiet and listen to my words​
The coordinates of (-6, 4) satisfy the equation y=+6 because (-6, 4) [ If (-6,4) satisfies the equations of two lines, (-6, 4) is This means that if two lines s