Answer:
18 years old or when they become mature.
Explanation:
<span> We are given with the rate constant of a first-order decomposition of n2o which is equal to 3.40 s-1. Half life of the radioactive material can be determined through the formula: t= ln2 /k where t is the half life of the material. t then upon substitution is equal to 0.2048 s. </span>
Multiplying the subscripts within the empirical formula by this number gives you the molecular formula H2O2.