evalynnuwu
evalynnuwu evalynnuwu
  • 13-11-2019
  • Mathematics
contestada

You have 48 grams of a radioactive kind of xenon. If it's half life is 9 hours, how much will be left after 18 hours?​

Respuesta :

Darkhealer718
Darkhealer718 Darkhealer718
  • 13-11-2019

Answer:

48/2= 24

24g=9hours

24*2=48-18hours(48g)= 0g

Answer Link

Otras preguntas

If x² + 1/x² = 102, then x -1/x = a) 10 b) 8 c) 13 d) 12
Find a polynomial function of least degree having only real coefficients, a leading coefficient of 1, and roots of 1-√6 , 1+ √6 , and 7-i
Solve the following subtraction problem. Remember to borrow as necessary. 9cu yd113cu in − 4cu ft129cu in −−−−−−−−−−−−−−−−−−−−−−
Tara has a box of 908 beads for making bracelets. She wants to put 15 beads on each bracelet she makes. What is the greatest number of bracelets Tara can make w
Kojo is twice as old as Esi who in turn is 5 years older than kwaku .if their total age is 47 . How old is each of them?​
In at least 150 words, identify a symbol used in "the gift of the magi." how does the author’s use of this symbol help in the development of the theme?
describe sources of environmental variation ?
describe sources of environmental variation ?
(a) Explain why red blood cells burst when placed in some solutions of sodium chloride. ​
Operational level management can be supported by the systems except Select one: 01. Transaction Processing System 2. Manufacturing Information System 3. Executi