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chemistry - Coggle Diagram
chemistry
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C6 Periodic table
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Halogens Group 7, diatomic molecules
diatomic molecules eg CL2 Br2 and I2 so they share one pair of a electrons in a covalent bond giving them full outer shels
Chlorine -fairly reactive , poisonous , green gas
Bromine - poisonous , red brown liquid that gives of an orange vapour at room temperature
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