Chemistry, 08.12.2020 20:20 ava5015

Plutonium-236 is an alpha emitter with a half-life of 2.86 years. If a sample initially contains 2.35mg of Pu-236, what mass of Pu-236 is
present after 10 years?
a. 0.228mg
b. 0.208mg
c.0.198mg
d. 0.188mg

Answers: 1

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 01:30, creepycrepes

__can be defined as which velocity changes

Answers: 1

continue

Chemistry, 22.06.2019 05:00, val319

Given sno2 + 2h2 - sn + 2h20 tin oxide reacts with hydrogen to produce tin and water. how many moles of sno2 are needed to produce 500.0 grams of sn?

Answers: 3

continue

Chemistry, 22.06.2019 17:30, shookiegriffin

I'm learning about the periodic tables and what each subject's configuration is. for example, hydrogen is 1s^1, but i don't understand how you get that. can someone me understand how to figure out how to figure this out? sorry if the question makes no sense, but it would really a lot if you could me understand! you so much if you can!

Answers: 1

continue

Chemistry, 22.06.2019 17:30, Naysa150724

Oil rich countries in the middle east cover about 4% of earths total land area but prossess about 48% of the worlds known oil reserves what is the main reason for high concentration of reserves in this part of the world

Answers: 3

continue

You know the right answer?

Plutonium-236 is an alpha emitter with a half-life of 2.86 years. If a sample initially contains 2....