Which elements were forged in the Big Bang and constitute the overwhelming majority of initial nebular bulk material?

Answer

Hydrogen and Helium

Hydrogen and helium are the universe's primordial elements, forged in the intense conditions of the Big Bang itself, and they make up the vast majority of the material in nebulae.

Which elements were forged in the Big Bang and constitute the overwhelming majority of initial nebular bulk material?
SpaceastronomycompositionstarsElementsstellar nebula