| Text | All group 7 elements are {{c1::non-metals::METAL/NON-METAL}} |
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| Tags | c1 chem group1 |
| Text | Alkenes combust {{c1::incompletely}} because there's {{c2::not enough oxygen in air}} |
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| Tags | c7 chem reaction-alkenes |
| Text | Niels Bohr proposed {{c1::electrons orbited the nucleus at specific distances}} which was accepted because {{c2::this theory agreed with results from other scientists and his own calculations}} |
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| Tags | alpha-scattering-experiment c1 chem |