Answer:
equal the number of electrons.
Explanation:
Answer:
When the electron changes levels, it decreases energy and the atom emits photons. The photon is emitted with the electron moving from a higher energy level to a lower energy level. The energy of the photon is the exact energy that is lost by the electron moving to its lower energy level.
Explanation:
7.5 is the answer. You have to move the decimal 2 places to the right.
A "FORCE" is required to cause acceleration or cause an object to move.
Answer:
I think its A)
Explanation: im not sure im sorry