Answer:
carbon
Explanation:
because it is an allotrope of carbon
The first example of diffusion is smoking a cigarette when u light it it spreads through the air.
The second example is lighting a candle in a room it the smoke spreads through the air.
Smoke can be very bad for the air and the people around because it can cause many problems with your breathing.
Ph = A
Acid = C
Base = D
Litmus paper = B
Term = ?
