elliedeegan5003 elliedeegan5003

25-11-2022
Chemistry

contestada

If 87. 5 percent of a sample of pure 131i decays in 24 days, what is the half-life of 131i?.

Respuesta :

Otras preguntas

the difference between the volume of cone and the volume of a cylinder?

PLZ HELP NOW!! Write an equation to represent the relationship: "a number 'y' decreased by negative 7 is the same thing as 48."

Which figure has reflection symmetry?

Which of the following words create a mood of suspense? Select all that apply. A. delineated B. loomed C. advanced D. intruded E. managed

Need help quickly (: A grocer sells 30 loaves of bread a day. The cost is $2.50 per loaf. The grocer estimates that for each $0.50 increase in cost, 2 fewer l

Which of the earth's changes can be explained by plate tectonics?

luce123 Which ordered pair is the solution to the system of equations? x+5y = -15 y=1/5x + 1 A. (-10,-1) B. (-7,-0.4) C. (-8,-1.2) D. (-5,-2)

One month ruby wokred 6 more hours than isaac and svetlana worked 4 times as many as ruby they together worked 126 hours how many hours did each person work

An entrepreneur is a person who organizes, operates, and assumes the risk for a business venture. a. True b. False

I’m confused on where to put the brackets and parentheses, someone please help! thank u