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Chemistry, 09.02.2021 19:50 kyla1220

After 60 years, how much Strontium-90 remains
A = 10 g
B= 30 g
C = 5 g
D = 20 g

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After 60 years, how much Strontium-90 remains
A = 10 g
B= 30 g
C = 5 g
D...

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