Chemistry, 09.12.2019 00:31, jxgcyttigfccvn8087
The starting amount of radioactive iodine-131 was 250 g. the half-life is 8 days. when leslie measured the amount, she measured 15.625 g of radioactive iodine. how many days have elapsed between measurements?
a. 16
b. 24
c. 32
d. 64
Answers: 2
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Theoretically, which metal should be the most reactive? hydrogen lithium francium fluorine
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The fact that the total amount of energy in a system remains constant is a(n)
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The starting amount of radioactive iodine-131 was 250 g. the half-life is 8 days. when leslie measur...
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