How to assign values to chemical symbols in the TextBox Control

During our programming, sometimes it is not easy to assign a chemical symbol (such as water molecules H2O) to TextBox.

The steps for implementing input water molecules (H2O) are listed below:

1. Run the windows program charmap.exe and the following interface will appear:

2. Enter the Unicode code 2082 of 2 in the text box after [to Unicode]. The following page appears:

Double-click the subscript of 2, and input H (paste) O in the Text attribute of TextBox, so that the input of H2O is complete.

Important: Some fonts do not support Unicode, please select such as, Arial Unicode MS Regular, etc., Arial characters are not supported.

Appendix: Unicode Character List http://zh.wikipedia.org/wiki/Unicode%E5%AD%97%E7%AC%A6%E5%88%97%E8%A1%A8