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Write the similarities with hydrogen in 17 group |
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Answer» Halogens, hydrogen can ALSO form both ionic and covalent bond. 6) Both H and Halogens form compound with metals and non-metals. 1) Hydrogen has one electron in valence SHELL while Halogens has seven ELECTRONS. 3) Unlike X- ion, H- ion is UNSTABLE in water and reacts in the following manner. |
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