Awnser all of them if you can its really EASY im feelin generous today 30 pts

Properties seen when one one substance changes to another are known as properties

The protons in a nucleus are approximately 2 ✕ 10^−15 m apart. consider the case where the protons are a distance d = 1.93 ✕ 10^−15 m apart. calculate the magnitude of the electric force (in n) between two protons at this distance.

Positive ions differ from neutral atoms in that