Answer:
True
Explanation:
Diffusion is the movement of the particles of a substances from a region of higher concentration to a region of lower concentration.
Diffusion occurs in response to a concentration gradient.
In this case, the dye is at a higher concentration at the middle of the shallow dish of water. Diffusion causes the dye to spread out gradually thereby causing the red cloud to grow larger with time.
Answer: Nonporous
Explanation: I don’t know if this is right but please correct me!
Is this a answer multiple choice or u just answer it
Answer:
10.81 amu
Explanation:
The average atomic mass of Boron can be calculated as follows :
So, the average atomic mass of boron is 10.81 amu.