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 ( 29+ )
Otras preguntas
As a testament to how bad smoking is, _____ of current smokers would like to quit. A. 90% B. 85% C. 70% D. 60%
what is 14 ten thousands + 12 thousands
How many different ways can you make 18 cents using dimes, nickels, or pennies? A. 8 B. 6 C. 5 D. 4
explain the differences between the Virginia Plan and the New Jersey plan. how were these differences resolved
does every distinct factor of 24 have a partner why or why not
How do you name 5,200 using only hundreds?
One ton is 2000 pounds so how many 50 pound bags does it take to make 3 tons
why is it difficult to convert miles to yards
are there any integers between zero and one explain
describe how animals and plants are adapted to survive in dry conditions such as deserts