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Special report : Inside the Congo cobalt mines that exploit children
6:17
YouTubeSky News
Special report : Inside the Congo cobalt mines that exploit children
It is an essential part of most mobile gadgets sold around the world and demand for cobalt is soaring. But the process of extracting the mineral from the earth comes ...
已浏览 112.3万 次2017年2月27日
短视频
Cobalt - Periodic Table of Videos
9:15
已浏览 66.7万 次
Cobalt - Periodic Table of Videos
Periodic Videos
What is cobalt? - BBC What's New
1:35
已浏览 2.3万 次
What is cobalt? - BBC What's New
BBC What’s New / Actu
Cobalt Mining
How to Find the Valence Electrons for Cobalt (Co)
2:41
How to Find the Valence Electrons for Cobalt (Co)
YouTubeWayne Breslyn (Dr. B.)
已浏览 4万 次2020年12月18日
Electron Configuration for Co, Co2+, and Co3+ (Cobalt and Cobalt Ions)
3:50
Electron Configuration for Co, Co2+, and Co3+ (Cobalt and Cobalt Ions)
YouTubeWayne Breslyn (Dr. B.)
已浏览 16.6万 次2019年7月1日
Le Chatelier's Principle Lab with Cobalt Complex Ions
10:10
Le Chatelier's Principle Lab with Cobalt Complex Ions
YouTubeMrGrodskiChemistry
已浏览 25.2万 次2015年5月8日
热门视频
Blood Cobalt: The Congo's Dangerous and Deadly Green Energy Mines | Foreign Correspondent
33:17
Blood Cobalt: The Congo's Dangerous and Deadly Green Energy Mines | Foreign Correspondent
YouTubeABC News In-depth
已浏览 137.8万 次2022年2月24日
Illegal cobalt mining in the Congo - How batteries are powered by child labor | DW Documentary
28:26
Illegal cobalt mining in the Congo - How batteries are powered by child labor | DW Documentary
YouTubeDW Documentary
已浏览 12.8万 次5 个月之前
Cobalt Mining Is Still a Dangerous Job in Congo | Vice News
13:16
Cobalt Mining Is Still a Dangerous Job in Congo | Vice News
YouTubeVICE News
已浏览 32.4万 次2024年6月25日
Blood Cobalt: The Congo's Dangerous and Deadly Green Energy Mines | Foreign Correspondent
33:17
Blood Cobalt: The Congo's Dangerous and Deadly Green Ene…
已浏览 137.8万 次2022年2月24日
YouTubeABC News In-depth
Illegal cobalt mining in the Congo - How batteries are powered by child labor | DW Documentary
28:26
Illegal cobalt mining in the Congo - How batteries are powered by chil…
已浏览 12.8万 次5 个月之前
YouTubeDW Documentary
Cobalt Mining Is Still a Dangerous Job in Congo | Vice News
13:16
Cobalt Mining Is Still a Dangerous Job in Congo | Vice News
已浏览 32.4万 次2024年6月25日
YouTubeVICE News
Cobalt - Periodic Table of Videos
9:15
Cobalt - Periodic Table of Videos
已浏览 66.7万 次2018年2月8日
YouTubePeriodic Videos
What is cobalt? - BBC What's New
1:35
What is cobalt? - BBC What's New
已浏览 2.3万 次2019年2月13日
YouTubeBBC What’s New / Actu Jeunes
Cobalt Complex Ion Equilibrium - LeChatelier's Principle Lab Part 3
2:47
Cobalt Complex Ion Equilibrium - LeChatelier's Principle Lab Part 3
已浏览 7.2万 次2011年12月14日
YouTubeNorth Carolina School of Science and Mathema…
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