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.
SpongeBob SquarePants was made in may, 1999. 1999. May 1st, 1999 to be specific. I remember watching the countdown on nick from 8,7,6,5,4,3,2,1 and then the world turn the world upside down<br /><br /><br /><br /><br /><br /> The thing is ive watched spongebob episodes from 1997, so i dont know if it came out in 1999!