CH-1542
Diffusion
Chemistry · Secondary 4 · Medium · Diffusion
Which statement best explains why chlorine gas at 40 °C diffuses faster than bromine gas at 40 °C?
- Chlorine has a lower relative molecular mass than bromine.
- Chlorine is more reactive than bromine.
- Chlorine is diatomic while bromine is monoatomic.
- Chlorine is less dense than air while bromine is denser than air.
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