Is there any choices or is this a fill in the blank question?
Answer:
If you have ever been in a room when a piping hot pizza was delivered, you have been made aware of the fact that gaseous molecules can quickly spread throughout a room, as evidenced by the pleasant aroma that soon reaches your nose. Although gaseous molecules travel at tremendous speeds (hundreds of meters per second), they collide with other gaseous molecules and travel in many different directions before reaching the desired target.
Explanation:
hope this helps
Because, particles are moving faster in the hotter material. This speeds up the dissolving process.
This problems involves the equation, please take a picture.
Answer:
1.42m/s
Explanation:
velocity=displacement/time
v=50/35=1.42m/s
