In our experiment, all chemicals we

In our experiment, all chemicals were analytically pure and used without additional purification.
was used as sulfur source, which provides the sulfur ion for thereaction and similarly as copper sources, which provides the copper ion for the reaction

ผลลัพธ์ (อังกฤษ) 2:

In our experiment, all chemicals used were analytically Without additional Puri fi cation and Pure.
Was used as sulfur source, which provides for the sulfur ion and Thereaction Similarly sources as Copper, which provides the Copper ion for the Reaction.