subject
Chemistry, 06.06.2020 03:57 austinshamblin8456

How much of an 8 gram sample of 226 38 Ra will remain unchanged at the end of 3 half life periods?


How much of an 8 gram sample of 226 38 Ra will remain unchanged at the end of 3 half life periods?

ansver
Answers: 1

Other questions on the subject: Chemistry

image
Chemistry, 21.06.2019 18:30, mimithurmond03
A6.10 m nacl can be made by adding [x]g of nacl to a container and making the volume of water up to the 1.00 l line
Answers: 1
image
Chemistry, 22.06.2019 00:30, natalie1755
Butadiene undergoes a reaction at a certain temperature in the gas phase as follows: 2c4h6(g) --> c8h12(g) the following data were collected for this reaction: time (min) [c4h6] (m) 0 0.36 15 0.30 30 0.25 48 0.19 75 0. determine the order of the reaction and the rate constant. 1st order and k = 4.3x10 -4 s-1 1st order and k = 2.3x10-4 s-1 2nd order and k = 4.3x10-4 s-1 2nd order and k = 2.3x10-4 s-1 zero and k = 4.3x10-4 s-1
Answers: 3
image
Chemistry, 22.06.2019 01:30, lizethdominguez037
What is the value of keq for the reaction expressed in scientific notation
Answers: 1
image
Chemistry, 22.06.2019 04:30, EinsteinBro
Which statement best describes the relationship between period and frequency of light waves? a) in wave b the period increases and the frequency decreases from wave a. b) in wave a the period increases and the frequency decreases from wave b. c) in wave b the period is shorter and the frequency is greater than in wave a. d) in wave a the period is shorter and the frequency is greater than in wave b.
Answers: 1
You know the right answer?
How much of an 8 gram sample of 226 38 Ra will remain unchanged at the end of 3 half life periods?...

Questions in other subjects: