Which elements are overwhelmingly synthesized during the brief, violent moments of the supernova explosion itself?

Answer

Elements heavier than iron

While stars create elements up to iron during their normal lives, elements heavier than iron, like gold and uranium, are primarily forged during the high-energy, high-neutron flux environment of the supernova explosion.

Which elements are overwhelmingly synthesized during the brief, violent moments of the supernova explosion itself?
Materialstarsupernovaremnantejecta