diff --git a/education/chemistry/1.html b/education/chemistry/1.html
index 8867a64..53b60c7 100644
--- a/education/chemistry/1.html
+++ b/education/chemistry/1.html
@@ -2,7 +2,7 @@
 title: 1
 description: 
 published: true
-date: 2026-02-11T15:19:54.989Z
+date: 2026-02-11T15:22:34.330Z
 tags: 
 editor: ckeditor
 dateCreated: 2026-02-11T14:58:54.870Z
@@ -143,22 +143,27 @@ dateCreated: 2026-02-11T14:58:54.870Z
       <tr>
         <td style="text-align:center;width:100px;"><span style="font-family:Arial, Helvetica, sans-serif;"><strong>Orbitals</strong></span></td>
         <td style="text-align:center;width:300px;"><span style="font-family:Arial, Helvetica, sans-serif;"><strong>Quantum Number</strong></span></td>
+        <td style="text-align:center;width:300px;"><span style="font-family:Arial, Helvetica, sans-serif;"><strong>Specify</strong></span></td>
       </tr>
       <tr>
         <td style="text-align:center;"><span style="font-family:Arial, Helvetica, sans-serif;">n</span></td>
         <td style="text-align:center;"><span style="font-family:Arial, Helvetica, sans-serif;">&nbsp;Principal</span></td>
+        <td style="text-align:center;"><span style="font-family:Arial, Helvetica, sans-serif;">The shell of electron belong to</span></td>
       </tr>
       <tr>
         <td style="text-align:center;"><span style="font-family:Arial, Helvetica, sans-serif;">l</span></td>
         <td style="text-align:center;"><span style="font-family:Arial, Helvetica, sans-serif;">Angular Momentum</span></td>
+        <td style="text-align:center;"><span style="font-family:Arial, Helvetica, sans-serif;">The subshell of electron occupies</span></td>
       </tr>
       <tr>
         <td style="text-align:center;"><span style="font-family:Arial, Helvetica, sans-serif;">m</span></td>
         <td style="text-align:center;"><span style="font-family:Arial, Helvetica, sans-serif;">Magnetic</span></td>
+        <td style="text-align:center;"><span style="font-family:Arial, Helvetica, sans-serif;">The orientation of orbital</span></td>
       </tr>
       <tr>
         <td style="text-align:center;"><span style="font-family:Arial, Helvetica, sans-serif;">s</span></td>
         <td style="text-align:center;"><span style="font-family:Arial, Helvetica, sans-serif;">Spin</span></td>
+        <td style="text-align:center;"><span style="font-family:Arial, Helvetica, sans-serif;">If the electron is spin up or down</span></td>
       </tr>
     </tbody>
   </table>