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 ( 49+ )
Otras preguntas
Which sentence is punctuated correctly? A. My family tree is entitled The Smiths: One Hundred Years and Growing. B. My family tree is entitled The, Smiths One H
Why was the road to democracy more difficult for France then for England?
Please can someone help me on these?solve this equation by factorising:2x^2 + 5x + 2 = 0 Solve this equation by completing the square: x^2 - 4x + 1 = 0
a baseball team has won 15 games and lost 12 games. Based on the results, which is the best prediction for the number of wins the team will have if they play162
Dustin has only nickels and quarters in his piggy bank. He has 49 coins total for a combined value of $8.85. How many of each does he have . SHow your work
what is 12.09 and 9.88 rounded to the nearest hundreth
Three More Than Eight Times A Number Is Equal To 19
write 80 as a prime factor?
Which sentence is punctuated correctly? A. My family tree is entitled The Smiths: One Hundred Years and Growing. B. My family tree is entitled The, Smiths One H
Which words make up the adverb phrase in the sentence? Which words does the adverb phrase modify? Many early cities were built around forts. A. Many early; modi
