Can two different elements have the same atomic symbol

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.

What is the empirical formula for c4h8o2

What is the area in square meters of 448 g ai foil that has a thickness of 23921 nm? the density is 2.70 g/cm