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Group 7: Halogens - Coggle Diagram
Group 7: Halogens
physical attributes
exists as diatomic molecules = two atoms held together by a single covalent bond, for e.g. F2,Cl2
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reactivity
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Halogens react with hydrogen to form hydrogen halides which can dissolve in water to form acidic solutions like for example:
H₂(g) + Cl₂ (G) = 2HCl(g) (Hydrogen chloride) 2HCl(g) dissolves in water to make hydrochloric acid
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