sararosall1963 sararosall1963
  • 15-04-2019
  • Chemistry
contestada

An element has a half-life of 30 years. if 1.0 mg of this element decays over a period of 90 years, how many mg of this element would remain?

Respuesta :

keyshawnbratcher keyshawnbratcher
  • 23-04-2019

Answer:

144.6

Explanation:

Answer Link

Otras preguntas

Vladek questions why he ever remarried after anja's death. why do you think he married mala? do you think vladek and mala have a good marriage? explain.
hydrogen can be obtained economically as a bi-product in the electrolysis of
How many years will it take to double an investment at 11% simple interest? ​
How can you solve 1/4 of 12 or 1/3 of 12 of a pizza
hoelw do solve 12×+9=10×-1​
Randy has 4 pennies, 2 nickles, and 3 dimes in his pocket. If he randomly chooses 2 coins, what is the probability that they are both dimes if he doesn’t replac
Help!!!! Question is attached in photo
What fraction equals -9/16
Ten balls numbered 1 to 10 are placed in a basket. if one ball is selected at random, find the probability that the number is 5 or 7.
Calculate the mean, median, mode, range, and 5 Number Summary of the following data set: 5,6,8,4,7,5,4,2,5,6,5,2,1,4