File:Copper flame.jpgDescriptionCopper flame.jpg English: We can use copper wire to analyse if there are halogens inside compounds. 中文:我們可以利用銅線來分析化合物中是否有鹵素。 Date 18 April
File:Copper flame test.JPGDescriptionCopper flame test.JPG English: Copper wire in a flame test. The copper wire was previously dipped in HCl. The oxygen oxidizes the copper to copper oxide
File:Flame test 1.jpgorg/licenses/by/4.0CC BY 4.0 Creative Commons Attribution 4.0 truetrue English Flame test: Copper Italian Saggi alla fiamma: Rame Wikimedia username: Alvy16 author