1
answer
0
watching
706
views
13 Nov 2019
2. The half-life of radium-226 is 1590 years. A sample of radium-226 has a mass of 100 mg. Find a formula for the mass of the sample that remains after years.
2. The half-life of radium-226 is 1590 years. A sample of radium-226 has a mass of 100 mg. Find a formula for the mass of the sample that remains after years.
Jean KeelingLv2
13 Nov 2019