| 1 | The alkaline-earth metal strontium is the smallest element in abundance for the silver-white soft metal. | |
| 2 | The calculated results of energy gap on alkaline earth mixed halides are reasonable. | |
| 3 | Alkaline earth metal ions were determined with tartaric acid ethylenediamine as mobile phase. | |
| 4 | The determination and calculation of the solubility of alkaline-earth metals bicarbonate; | |
| 5 | Along with the increasing of quantities of typical alkali and alkaline metals or reaction time, the percent conversion of coke increased. |