1. The hydrogen molecule binds with the oxygen molecule. 2. Even as a student he wrote some remarkable papers, including a lasting one that provided the first reliable calculation of the structure of the hydrogen molecule. 3. Hydrogen molecules are actually split into electrons and protons, with the electrons providing the power that can be converted into electricity for the home. 4. Unsaturated fats are determined by the number of missing hydrogen molecules. |
每页显示:
共 4 句