a 8. A small amount of liquid bromine is placed in a gas jar which is then sealed with lide. Eroporation of the liquid bromine takes place Br₂ (1) Bra (9) use the ideas of kinetic theory to explain why after about an hour, the gaseous bomine molecule have spread to evenly octt occupy the whole to containers .
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Bromine gas is heavier than air due to its atomic weight. Being heavier it still floats in the air due to diffusion and collision between the particles of bromine and air molecules. The particles collide with each other, so the two different gases can mix completely with each other.
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