Iodine-131 Half-Life Calculator | Nuclear Decay Calculator

Calculate the decay rate and remaining quantity of Iodine-131 (¹³¹I). Half-life of 8.02 days. Free online calculator for nuclear decay calculations.

Iodine-131 (¹³¹I)

Half-Life: 8.02 days

About Iodine-131

Common medical isotope used in thyroid treatments and diagnostics.

Applications

  • Thyroid cancer treatment
  • Medical imaging
  • Diagnostic procedures
  • Radiation therapy

Decay Constants

λ = 0.086427

Decay constant in units of days⁻¹

τ = 11.570414

Mean lifetime in days

Decay Formula

N(t) = N₀ × (1/2)^(t/8.02)

Where:
N(t) = Quantity remaining at time t
N₀ = Initial quantity
t = Time in days

About this Calculator

Calculate the decay rate and remaining quantity of Iodine-131 (¹³¹I). Half-life of 8.02 days. Free online calculator for nuclear decay calculations.

Related Searches

Iodine-131 half-life¹³¹I decay calculatorIodine-131 decay ratenuclear decay calculatorradioactive decay