Iodine-131 has a half-life of 8 days. What fraction of the original sample would remain at the end of 32 days?

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Q: Directions: Balance the following chemical equation: 1. Al + O2 → Al2O3

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Q: The data in the table were collected at 580 K for the reaction 2 HI(g) → H₂(g) + L₂(g) Time (s) [HI]…

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Q: Of the following anions, which is the strongest base? OF O CN- O NO3- O Br-

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Q: What is the conjugate base of HBrO (hypobromous acid)? * O H+ OH2Br02 OH2BrO+ BrO-

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Q: What is the coefficient of Br2 if KMnO4 + KBr  +  H2SO4  → MnSO4  +  Br2  +  K2SO4  +  H2O is…

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