For the zero-order decomposition of ammonia on tungsten the rate constant is 2.08 × 10-4 mol/L·s. What is the half-life of a

For the zero-order decomposition of ammonia on tungsten

the rate constant is 2.08 × 10-4 mol/L·s.
What is the half-life of a 0.205 M solution of ammonia?
min