How to calculate the number of moles of an element from percentage composition

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.

1) these are barrel shaped microtubules in most animal cells, that organize the spindles during cell division

Why is silver chloride is an ionic compound