例句與造句

1. Metallic lithium has long been known for burning in an atmosphere of nitrogen and then converting to lithium nitride.
2. As early as 1895 it was observed that metallic lithium reacts with nitrogen to lithium nitride at room temperature.
3. "' Lithium nitride "'is a formula Li 3 N . It is the only stable alkali metal nitride.
4. The reaction of lithium nitride with trimethylchlorosilane can be carried out as a one-pot reaction in THF with 72 % yield.
5. Triphosphorus pentanitride reacts with lithium nitride and calcium nitride to form the corresponding salts of PN 4 7 " and PN 3 4 ".
6. It's difficult to find lithium nitride in a sentence. 用lithium nitride造句挺難的
7. Nevertheless, nitrogen gas does react with the alkali metal lithium to form compound lithium nitride ( Li 3 N ), even under ordinary conditions.
8. The activation energy for lithium transfer across Lithium nitride crystals ( intercrystalline ) has been determined to be higher at c . 68.5 kJ / mol.
9. Lithium nitride has been investigated as a storage medium for hydrogen gas, as the reaction is reversible at 270 癈 . Up to 11.5 % by weight absorption of hydrogen has been achieved.
10. Lithium nitride shows ionic conductivity for Li +, with a value of c . 2x10  " 4 ?  " 1 cm  " 1, and an ( intracrystal ) activation energy of c . 0.26eV ( c . 24 kJ / mol ).