|H2O PASSING RAIN|
|Passing Rain - by Daleer Badiei|
Original piano composition. Composed by Daleer Badiei June 2015. Played by Daleer Badiei June 2015.
|Carbon dioxide dissolves in water|
Here is some pure water, which has a pH of 7, shown by using this testing paper and matching the color to the chart on the side of the box. If I take a straw and ...