Answer:
Chlorine
Explanation:
It has the greatest mass out of the elements listed
The process is known as distillation, because adhesion is the force between molecules of different liquids i.e mercury and water while cohesion is the force that exists between molecules of the same liquids i.e mercury and mercury or water and water. Diffusion is just the movement of gaseous molecules from area of higher concentration to areas of lower concentration through a semi-permeable membrane.
Answer:
A) 6.63 x 10^-34 B) 8.31 x 10^7
Explanation:
Count three from the beginning since there are no zeros and round up if you can.
A . A person Jumping represents an unbalanced force.
<u>Explanation:</u>
If equal amount of force applied on any object from both the directions, then the object will not move and so the force is a balanced force.
If an unequal amount of force on an object from both sides then the object will move in the opposite direction of the maximum force applied, so it is called as an unbalanced force.
- When the force is unbalanced then its velocity will change, so options C and D are omitted.
- In Option B the vase is sitting on a table, just kept so there is no action of any unbalanced force.
- But a person jumping represents an unbalanced force, since the person do not jump with constant velocity and it will vary.