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Posted: **Thu Dec 02, 2021 6:53 am**

: 1 Explain Bohr Atomic Model Why Is The Bohr Model Not Applicable For Oxygen Atoms 3 5 Marks 2 Explain Why The Noble 1 (64.45 KiB) Viewed 92 times

1. Explain Bohr atomic model. Why is the Bohr model not applicable for Oxygen atoms? 3.5 Marks 2. Explain why the noble gases do not form compounds readily. 3 Marks 3. Both Hydrogen gas and Helium gas are lighter than air. Why is Helium used to lift blimps instead of Hydrogen? 3.5 marks