Chemistry, asked by vishugaikwad1723, 9 months ago

What are valence band and conduction band?

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Answered by IƚȥCαɳԃყBʅυʂԋ

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Answered by sumitkaushik291

In non-metals, the valence band is the highest range of electron energies in which electrons are normally present at absolute zero temperature, while the conduction band is the lowest range of vacant electronic states. $<!DOCTYPE html> <html lang="en"> <head> <title>Ball</title> </head> <body> <div class="ball"></div> <style> html, body { background: #ffdf6d; padding: 0; margin: 0; box-sizing: border-box; display: flex; justify-content: center; align-items: center; height: 300px; overflow: hidden; } .ball { width: 200px; height: 200px; border-radius: 50%; background: white; position: relative; box-shadow: -20px 0 rgba(0, 0, 0, 0.1) inset; animation: roll 1s ease-in-out infinite; background: linear-gradient( to bottom, #e83e35 0%, #e83e35 50.5%, #ffffff 50.51%, #ffffff 100% ); } .ball:after { content: ""; position: absolute; top: calc(100px - 3px); left: 0; width: 200px; height: 6px; background: #3f3f3f; } .ball:before { content: ""; position: absolute; top: 67px; left: 67px; width: 54px; height: 54px; border: solid 6px #3f3f3f; border-radius: 50%; background: white; z-index: 1; box-shadow: 0 0 15px -2px #c62828 inset; animation: button 3s ease infinite; } @-webkit-keyframes roll { from { transform: rotate(0); } 90%, to { transform: rotate(720deg); } } @-webkit-keyframes button { from, 50%, to { box-shadow: 0 0 15px -2px #c62828 inset; } 25%, 75% { box-shadow: 0 0 10px -2px #1300ea inset; } } </style> </body> </html>$

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What are valence band and conduction band?