Identify how many of the original parent nuclei remain after three half-lives

Spontaneity tell us the direction of the reaction, but not how fast it goes. gibbs free energy brings together enthalpy, entropy and temperature in one easy formula. g = h - ts. and, finally the sign of delta g is always negative for a spontaneous reaction.

Ibelieve y y even though i've only taken chemistry for one year

What’s the solution?