Chemistry
Chemistry, 29.08.2020 23:01, genyjoannerubiera

The half-life of strontium-90 is 28 years. How long will it take a 80-mg sample to decay to a mass of 51.2 mg

answer
Answers: 2

Other questions on the subject: Chemistry

image
Chemistry, 22.06.2019 19:30, simihehe
Phosphorous can form an ion called phosphide, which has the formula p3−. this ion can form an ion called phosphide, which has the formula p3−. this ion properties very similar to those of pforms when a phosphorus atom loses three protonsis called a cationcontains 18 electrons
Answers: 2
image
Chemistry, 22.06.2019 20:30, dinapaul424
Which states of matter have particles that move independently of one another with very little attraction?
Answers: 1
image
Chemistry, 22.06.2019 21:30, thompsonhomes1
If you burn 46.6 g of hydrogen and produce 416 g of water, how much oxygen reacted
Answers: 3
image
Chemistry, 22.06.2019 23:00, lufung8627
Consider the reaction: 2al(s) + fe2o3(s) → al2o3(s) + 2fe(s) the δhf for fe2o3(s) = -824.3 kj/mole. the δhf for al2o3(s) = -1675.7 kj/mole. finish the equation. δhrxn = [(1)( kj/mole) + (2)( kj/mole)] - [(1)( kj/mole) + (2) ( kj/mole)]
Answers: 1
Do you know the correct answer?
The half-life of strontium-90 is 28 years. How long will it take a 80-mg sample to decay to a mass o...

Questions in other subjects:

Konu
Mathematics, 11.09.2021 02:10
Konu
Health, 11.09.2021 02:10