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.
The series officially premiered on July 17, 1999. It has received worldwide critical acclaim since its premiere and gained enormous popularity by its second season. A feature film, The SpongeBob SquarePants Movie, was released in theaters on November 19, 2004, and a sequel was released on February 6, 2015.
List of episodes. SpongeBob SquarePants is an American animated television series. Created by marine biologist and animator Stephen Hillenburg, it is broadcasted on Nickelodeon, an American cable network. Since its debut on May 1, 1999, the series has aired over 200 episodes and is currently in its tenth season, which premiered on October 15, 2016.