IUPAC Green Book[3] in that, in terms of its definition [4], pH = âlg a. H. it involves a single ion quantity, the activity of the hydrogen ion, which is immeasurable by any ther-. modynamically valid method and requires a convention for its evaluation.
He began developing SpongeBob SquarePants into a television series in 1996 upon the cancellation of Rocko's Modern Life, and turned to Tom Kenny, who had worked with him on that series, to voice the title character.
1 On June 10, 2014, the movie's name was revealed to be: . 2  The SpongeBob Movie: Sponge Out of Water 3  .. On July 25, 2014, at the San Diego Comic Con, Paramount Pictures released the first footage of the film.