ph scale การใช้
ประโยค
- ตัวอย่างการใช้เพิ่มเติม: 1 2 3 4 5
- The pH scales ranges from 0 to 14.
- On the logarithmic pH scale, that makes stomach acid ten times more acidic than vinegar .)
- In this way, it is rather as if the pH scale has been extended to very negative values.
- The pH scale is slightly odd in that the lower the number, the greater the concentration of H + ions.
- The concept of " Unified pH scale " has been developed on the basis of the absolute chemical potential of the proton.
