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.
The first season of SpongeBob SquarePants premiered on May 1, 1999. The season ended on April 8, 2000. 41 episodes were produced this season. The second season of SpongeBob SquarePants premiered on October 26, 2000, with the episodes Something Smells and Bossy Boots.