If 75% of any given amount of radioactive element disintegrates in 60 minutes, what is the half-life of the the element? - Quora
Radioactive Half-Life Calculator - High accuracy calculation
Princeton Review mentions both half-life equations in their G-Chem book. Do I need to know both for the MCAT or am I good to just memorize the bottom one? Because TPR says
5 Ways to Calculate Half Life - wikiHow
EXPONENTIAL GROWTH CALCULATOR
Half-Life Calculator - Inch Calculator
Radioactive Decay - Equation - Formula | nuclear-power.com