Question:

Part A A sample of 1.5x1010 atoms that decay by alpha emission has a half-life of 70 min How many alpha particles are emitted be

Part A
A sample of 1.5x1010 atoms that decay by alpha
emission has a half-life of 70 min
How many alpha particles are emitted between t = 50 min and t = 200 min?
Express your answer using two significant figures.
?
IVO AO
Na =

Part A A sample of 1.5x1010 atoms that decay by alpha emission has a half-life of 70 min How many alpha particles are emitted between t = 50 min and t = 200 min? Express your answer using two significant figures. ? IVO AO Na =