Question: Explain why there is almost no hydrogen (H2) or helium (He) in Earth's atmosphere, yet both are present in Jupiter's atmosphere. Escape velocity from Earth

Explain why there is almost no hydrogen (H2) or helium (He) in Earth's atmosphere, yet both are present in Jupiter's atmosphere. Escape velocity from Earth is 11.2 km/s and escape velocity from Jupiter is 60 km/s.

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