At room temperature, bromine exists as a liquid.
(a)[2]
State any two general characteristics of a liquid.
(b)[2]
Name the state changes A and B.
(c)[4]
Describe the arrangement and motion of the particles in liquid bromine and bromine gas.
(d)[1]
State the effect on the volume of bromine gas in the gas syringe when the pressure decreases and the temperature stays constant.
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