Radioactive elements decay via first-order kinetics. Consider a certain type of nucleus that has a rate constant of 1.6 *10^-²h^-¹. A sample contains 7.9 * 10⁸ radioactive nuclides. Calculate the time required for 63% of the nuclides to decompose. A) 1.3 * 10¹ h B) 1.3* 10^-¹ h C) 2.7 * 10¹ h D) 2.9 * 10¹ h E) 6.2 *10¹ h

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The Answer of Radioactive elements decay via first-order kinetics. Consider a certain type of nucleus that has a rate constant of 1.6 *10^-²h^-¹. A sample contains 7.9 * 10⁸ radioactive nuclides. Calculate the time required for 63% of the nuclides to decompose. A) 1.3 * 10¹ h B) 1.3* 10^-¹ h C) 2.7 * 10¹ h D) 2.9 * 10¹ h E) 6.2 *10¹ h

Radioactive Elements Decay Via First-Order Kinetics