QueenJahaida
QueenJahaida
02-11-2017
Chemistry
contestada
Help me please!!!!!!!!!!!!!!!!!!!!!!!!!!!
Respuesta :
cuanchi
cuanchi
06-11-2017
after the first 2 min the 20 g are only 10g, (1 half-life)
after other 2 more min 5g (2 half-lives)
after other 2 more min 2.5 g (3 half-lives)
after 2 more 1.25 g (4 haf lifes)
Answer Link
VER TODAS LAS RESPUESTAS ( 75+ )
Otras preguntas
What is the answer can u help me thank u
When writing the equation of a circle on the coordinate plane, use the formula x2 + y2 = 12 only when the center is not on the origin True False
How did Madison, in Federalist No. 10, outline how the Republic and Pure Democracy dealt with factions?
What condition may a patient have that requires the use of assistive eating devices? Check all that apply A. arthritis B. broken bones C. decreased motor functi
Solve for y: 2x + 3y = 6
If the sum of a number and seven is tripled, the result is three less than twice the number. Find the number
Can you rewrite a sine as a cosine function and vice versa when describing a general sinusoidal graph? Explain.
Use the figure below to answeQuestions 10 and 11.KOULUTUSA rigid bar is balanced horizontally at a pointby placing a rock on the bar as shown.10. Which of the p
I need help so bad I need answers in at least 2- 5 minutes
Evaluate j/k -0.2k when j=25 and k=5
