well the inventer got carryed away with his crayons n pencil, so he drew a line n coloured it in then put numbers under it then baaaym! its done:)
A Danish chemist named Soren Sorenson invented it, who died in 1939.
the pH scale
the pH
The highest number on the pH scale is 14. The pH scale goes from 0 to 14.
The Ph scale does not have colours.
strawberries are at 3.5 on the pH scale
The scale that chemists use to describe the concentration of hydronium ions in a solution is know as the pH Scale
A pH of 0 is the most acidic on the pH scale.
The pH scale.
Pure water has a pH of 7.0 which is the center of the pH scale.
7 is neutral on the pH scale.
Any smelling on the pH scale.