17:5417:54, 26 January 2012diffhist−6
Polyatomic ion
logic: Genitive case is required, otherwise dangling modifier: Either "... hydrogen ion's carrying..." or "...the carrying of a +1 charge by the hydrogen ion...."
20:3320:33, 25 January 2012diffhist+37
Polyatomic ion
correction of pronoun usage, modifiers: We state "adding the prefix 'hypo'..." (no hyphen in prefix), but "different '-ate' anions" (with hyphen in order to make reference that it is a suffix).