Why would iron filings rust faster than an iron nail?

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.

In saturated organic compounds, all the bonds between carbon atoms are called?

Compare and contrast physical changes with chemical changes.