GerardMccombie
GerardMccombie GerardMccombie
  • 22-12-2014
  • Biology
contestada

thorium 234 has a half life of 24 days. If you started with a 100-g sample of thorium-234, how much would remain after 48 days?

Respuesta :

hawramisharo
hawramisharo hawramisharo
  • 22-12-2014
25 grams would remain. 100/2=50  50/2=25
Answer Link

Otras preguntas

The following program generates an error. Why? #include #include using namespace std; class Arcade { public: Arcade(); Arcade(string name, int r); void Print(
which of the following is an example of mass production
n which part of the plot sequence does this passage belong?
A.Gold and silver B.guns and ammunition C.chocolate and tobacco D.copper and pearls
Consider a student loan of $20,000 at a fixed fixed APR of 9% for 15 years. A. Claculate the monthly payment. B. Determine The total amount paid over the term o
How long would the processing take to develop 1000 negatives if it takes 5 minutes to develop 100 negatives? minutes Type the correct answer, then press Enter.​
Angela plays soccer and golf for a total of 125 minutes every day. She plays soccer 45 minutes more than she plays golf. Part A: Write a pair of linear equation
A solar fire starter is designed so that its cross-sections are in the shape of a parabola. Given that the diameter of the solar fire starter at its opening is
Point I is on line segment HJ. Given HI = x, HJ = 3x- 9, and IJ = x + 5, determine the numerical length of HJ.​
A property owner had a stroke and is unable to take care of himself. He has no heirs so a court placed him in a nursing home and assigned a local attorney to re