Question

Asked Nov 24, 2019

15.

How do you answer part (a) and (d)?

Step 1

Given that

A sample of 500 g of radioactive lead-210 decay to polonium-210 according the function as

Step 2

To find amount of lead remaining after

a) 4 years

Step 3

Plugging the value t = 4 in in the equation (1)

Then

amount of lea...

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