lajilasellers15 lajilasellers15
  • 02-04-2018
  • Physics
contestada

if a radioactivite material has 1 hour half-life, how much of a 1000 g sample will be left after 6 hours

Respuesta :

AL2006
AL2006 AL2006
  • 02-04-2018
The radioactive portion of the sample gets cut in half every hour.

After 6 hours, there's (1/2)⁶ of it left. That's 1/64 of it.

(1000g/64) = 15.625 grams
Answer Link

Otras preguntas

how did jazz demonstrate the independent spirit of the times?
@stewyWhich sentence uses a verb that agrees with its compound subject?     A.Waiters and waitresses serve the diners at the banquet.B.cell phones and tablets i
@stewyWhich sentence uses a verb that agrees with its compound subject?     A.Waiters and waitresses serve the diners at the banquet.B.cell phones and tablets i
An element with mass 1000 grams decays by 14.8% per minute. How much of the element is remaining after 11 minutes, to the nearest 10th of a gram?
What Is the National Prohibition Act?
In a titration, 45.0 mL of KOH is neutralized by 75.0 mL of 0.30M HBr. How much KOH is in 1.0 liter of the KOH solution ?
Write down a sensible metric unit for measuring A) the distance from London to Paris B) the amount of water in a swimming pool
Pistachios were priced at 3 pounds for $ 6.99. (a) what were the price per pound? (b) how much would 10 pounds of pistachios cost?
@stewyWhich sentence uses a verb that agrees with its compound subject?     A.Waiters and waitresses serve the diners at the banquet.B.cell phones and tablets i
How do tussock moths obtain energy in cellular respiration?