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 ( 45+ )
Otras preguntas
When Zero added to any integer, what is the result?
3 years later a mother will be 4 times as old as her son. 3 years ago ,the mother age was two times as old as her son age will be 8 years hence. What are their
Perit Industries has $135,000 to invest. The company is trying to decide between two alternative uses of the funds. The alternatives are: Project A Project B Co
Instructions: Problem 2 ! Find the missing angle in the image below. Do not include spaces in your answers
During the assessment of speech fluency, SLPs sometimes measure the time of the longest block. This measurement is commonly referred to as
According to psychologists who support the feedback hypothesis of emotion, if you want to be happy, you should
Fill in the blanks in the following sentences with the appropriate forms of the verbs in parentheses. 1. Est-ce que Martin jouer avec moi? (pouvoir) 2. Les enfa
At an activity level of 9,300 machine-hours in a month, Curt Corporation's total variable production engineering cost is $766,320 and its total fixed production
According to Piaget, building Legos would be considered _______ play, whereas playing dodgeball would be considered ________ play.
Printed Pages in Color Time (min), x 2 6 8 18 Number of pages, y 3 9 12 27 What is the constant of variation?
