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· Universe: Most abundant element, main component of stars.· Industrial uses:o Synthesis of ammonia (Haber’s process)o Hydrogenation of oilso Used in fuel cells o Roc...
Bohr’s Model:· Electrons revolve around the nucleus in fixed orbits (energy levels).· Energy is absorbed/emitted when electrons jump between levels.· Angular momentum is quantized: mvr=nh2πmvr...
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