Because of uncertainty about the physical significance of the hydrogen ion concentration, the definition of the pH is an operational oneâi.e., it is based on a method of measurement.
Topics: Entertainment âº Television âº Nickelodeon. Spongebob Squarepants first aired in the US on July 17, 1999. It aired in the UK on January 4, 2000 and in Japan on July 19, 2002. Login or Sign Up to answer this question.
SpongeBob SquarePants (born July 14, 1986) is the titular protagonist of the popular animated... SpongeBob SquarePants (born July 14, 1986) is the titular protagonist of the popular animated television series of the same name and is voiced by Tom Kenny. Mainly, he is the primary Fry Cook at the Krusty Krab.