Work functions for sodium-cesium-copper and iron
The work functions for sodium, cesium, copper and iron are respectively: 2.3, 2.1, 4.7 and 4.5 eV. Which of these metals will not release electrons if visible light shines on it?
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The work functions for sodium, cesium, copper and iron are respectively: 2.3, 2.1, 4.7 and 4.5 eV. Which of these metals will not release electrons if visible light shines on it
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