Fluorine and chlorine are gases. Bromine is one of only two liquid elements. Iodine is solid. They exist as diatomic molecules - they have two atoms in each molecule. As you go down the group the ...
More information: Tokuteru Uesugi et al, Interactions between Interstitial and Substitutional Elements of Solute Diatomic and Triatomic Clusters in α-Fe from First-principles Calculations ...
Fluorine and chlorine are gases. Bromine is one of only two liquid elements. Iodine is solid. They exist as diatomic molecules - they have two atoms in each molecule. As you go down the group the ...