What is the general requirement for a star's *initial* mass to potentially form a black hole remnant?

Answer

Exceed 20 to 25 solar masses

For a star to form a black hole, its initial mass must generally exceed about 20 to 25 solar masses, as it needs sufficient mass to lose substantial material during evolution and still leave a core heavier than the TOV limit.

What is the general requirement for a star's *initial* mass to potentially form a black hole remnant?
astronomystarsstellar evolutionblack holes