3 Matching Annotations
  1. Sep 2017
    1. ClO4-

      The equation says ClO subscript 3 with a negative charge. Is the answer key ClO subscript 4 with a negative a typo? The results are the same, but I'm just checking.

    1. sulfuric acid (H2SO4) or carbonic acid (H2CO3)

      These acids do not have hydro- as a prefix... is that because they contain polyatomic ions? Would it be incorrect to put hydrosulfuric and hydrocarbonic acid?