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.
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!