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 ( 63+ )
Otras preguntas
suppose an organism's heart cells have 10 chromosomes. how many will it's eggs have?how many does its sperms cells have?
Jason hangs sheetrock for a local contractor. His job requires him to hang the sheetrock overhead on ceilings. What type of ergonomic-related hazard is Jason li
in american sign language the sign space which represents the past is
how many solutions does each equation below have? how can you tell?a. 4×-1+5=4×+3. b. 6t-3=3t+6c. 6 (2m-3)-3m=2m-18+md. 10+3y-2=4y-y+8
Mikah is creating a poster for her science class to illustrate the major factors responsible for reducing the amount of global biodiversity on the Earth. Which
What were the political machines in 1880
All numbers that can be expressed as
What time does the irs deposit refunds into your account 2017?
A building has the same number and size of rooms on each floor. If there are 10 offices on the first 2 floors, then what is the total number of rooms in the 5 s
In which scandal was Lt. Colonel Oliver North implicated?
