nourhhh5
nourhhh5 nourhhh5
  • 10-04-2021
  • Physics
contestada

The half-life of technetium-99 is 6 hours.How much of a 100 milligram sample of
technetium-99 will remain after 30 hours? *
O 3.125 mg
O 12.5 mg
O 6.25 mg
O 1.56 mg
​

Respuesta :

dkakbins dkakbins
  • 10-04-2021
6.25 mg ...............
Answer Link

Otras preguntas

Why is the sky blue?
which format was used for movies of the 1910 and 1920
which of the following best describes and electric motor
Which additional word in the sentence should be capitalized? The novel "les Misérables" has been adapted into a movie musical starring Hugh Jackman, Anne Hathaw
the perimeter of a rectangle is 66 cm and its width is half its length. what are the length and the width of the rectangle?
Read the sentence. Lance not Erin scored the winning goal at the soccer game. How should this sentence be punctuated? Insert a comma after goal. Insert commas a
Please solve for "a" f(d)=ad^2+b100+10
Find the angular speed of a turning gear if 12.5 revolutions are completed in 8 seconds.
What is the LCD of 3/10 and -4/15??
Which agreement solved the disagreement over whether slaves should be counted for the purposes of representation?