Diffusion is driven by differences in concentration. When chemical substances such as perfume are let loose in a room, their particles mix with the particles of air. The particles of smelly gas are free to move quickly in all directions
Answer:
smell accordingly so that I can't diffuse the air and reach your nose
c the pressure increases
02 has a mass of 1.78 g.
Explanation:
hope this helps
A. carbon
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60 kilometres per hour is the slowest rate of travel
we convert
20 kilometer per minute into kilometer per second
it comes out 1/3 kilometer per sec
