Is K2S (Potassium Sulfide) a stable compound or not?

Which statements are true about electrolysis? check all that apply. electrolysis requires an acid be present. electrolysis is described by two half-reactions. electrolysis is not an industrial process. electrolysis results in commercially valuable products. electrolysis involves the transfer of electrons. reduction results in the loss of electrons. oxidation results in the loss of electrons.

The excretory system, need answers for all: )

Which of the following describes a situation where competition between producers exists