69 760
Assignments Done
99,6%
Successfully Done
In February 2019

Answer to Question #84149 in General Chemistry for Alma Guillen

Question #84149
what is the original amount of Po if 25.0 grams after 5 half lives?
Expert's answer

The radiactive half-life gives a pattern of reduction to half in any successive half-life period.

A=A2-t/T

T-is half-life period

As t=5T then

A=A2-5T/T

25=A2-5

25=A/32

A= 32*25

A=800

Answer: 800 g

Need a fast expert's response?

Submit order

and get a quick answer at the best price

for any assignment or question with DETAILED EXPLANATIONS!

Comments

No comments. Be first!

Leave a comment

Ask Your question

Submit
Privacy policy Terms and Conditions