149154
Description
Flashcards by Konrad O'Neill, updated more than 1 year ago
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Created by Konrad O'Neill
almost 11 years ago
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| Question | Answer |
| all non metals exist as di-atomic molecules | F2-Yellow Toxic Gas Cl2-Green Toxic Gas Br2-Orange/Brown Toxic Gas I2-Grey black solid which sublimes to a toxic purple gas |
| -Halogens react with hydrogen to form Hydrogen Halides -steamy acidic, poisonous gases, HBr,HCl,HI which are covalently bonded | The halogens become less reactive as you go down the group Hydrogen and Fluorine explode together in the dark |
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