Question

what is/are the valencies of mercury?​

Answer 1

Answer:

1 and 2

Explanation:

Mercury has variable valency

Answer 2

Explanation:

Newton's second law is a quantitative description of the changes that a force tion of a body. It states that the time rate of change of the momentum of a body is equal in both magnitude and direction to the force imposed on it. ... Newton's second law is one of the most important in all of physics.Newton's second law is a quantitative description of the changes that a force can produce on the motion