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YouTube > LHSAtkins
Complete Nuclear Symbols
YouTube · LHSAtkins · 3223 次播放 · 2016年8月30日

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YouTube > Andy Thompson
Atomic (Nuclear) Symbol Notation
YouTube · Andy Thompson · 1475 次播放 · 2016年10月4日
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youtube.com > Richard Thornley
S1.2.1 Nuclear Symbol Equations [SL IB Chemistry]
YouTube · Richard Thornley · 4.1万次播放 · 2016年2月7日
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Nuclear Sign Free Stock Photo - Public Domain Pictures

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