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슈크림빵
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00:00:23
[화학] 구리의 불꽃반응색 !
42 views
1 year ago
00:02:08
[화학] 소금(염화나트륨) 전기분해 실험
514 views
1 year ago
![[화학] 구리의 불꽃반응색 !](/api/proxy/image?url=https%3A%2F%2Fi.ytimg.com%2Fvi%2FHR4JnWNpesg%2Fsddefault.jpg)
![[화학] 소금(염화나트륨) 전기분해 실험](/api/proxy/image?url=https%3A%2F%2Fi.ytimg.com%2Fvi%2FS-GUGXOVIjA%2Fsddefault.jpg)