A sample contains 400 Plutonium-244 atoms. After 1 half-life(s) how many plutonium atoms are left on average?
1 answer:
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C is the correct answer
we should find the area of the square and then divide it by 24.
(360/15=24)
good luck
we should find the area of the square and then divide it by 24.
(360/15=24)
good luck
