Chemistry
Chemistry, 10.03.2020 04:45, booherc78

A sample of a radioactive substance decayed to 96% of its original amount after a year. (Round your answers to two decimal places.) (a) What is the half-life of the substance? yr (b) How long would it take the sample to decay to 40% of its original amount? yr

answer
Answers: 2

Other questions on the subject: Chemistry

image
Chemistry, 22.06.2019 17:30, brennarfa
Energy defines the different "states" of matter. in no more than 3 sentences, describe the amount of kinetic energy that each of the 3 states of matter possesses and relate that to the atom/molecular motion of each "state".
Answers: 2
image
Chemistry, 22.06.2019 19:10, asdfghhk9805
How does the atmosphere to make earth livable? check all that apply. causes the seasons contains oxygen provides warmth creates important nutrients blocks harmful energy from the sun plz like !
Answers: 2
image
Chemistry, 22.06.2019 21:30, poppyme
The same side of the moon always faces earth because the
Answers: 1
image
Chemistry, 22.06.2019 23:50, josie311251
Be sure to answer all parts. the following equilibrium constants were determined at 1123 k: c(s) + co2(g) ⇌ 2co(g) k'p = 1.30 × 1014 co(g) + cl2(g) ⇌ cocl2(g) k''p = 6.00 × 10−3 calculate the equilibrium constant at 1123 k for the reaction: c(s) + co2(g) + 2cl2(g) ⇌ 2cocl2(g) 4.68 × 10 9 (enter your answer in scientific notation.) write the equilibrium constant expression, kp:
Answers: 3
Do you know the correct answer?
A sample of a radioactive substance decayed to 96% of its original amount after a year. (Round your...

Questions in other subjects:

Konu
Mathematics, 09.01.2021 03:10