A simple of radium weight 1000g. How long will it take to decay to 125g if its half life is 1620 years??

Answer 1

125 = 1000 * 1/8
1/8 = (1/2)^3, or 3 half-lives
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Answer 2

A simple of radium weighs 1000g.how long will it take to decay to 125g if its half-life is 1620 years

Answer 3

A simple of radium weighs 1000g. How long will it take to decay to 125g if its half-life is 1620 years

Answer 4

Solve the problem in physics

Answer 5

Solve
the problem in physics
Determine the mass defect and binding energy in joules of 7/3 Li.
Solve it