Answer: The p orbital can hold up to six electrons. We'll put six in the 2p orbital and then put the remaining electron in the 3s. Therefore the sodium electron configuration will be 1s22s22p63s1.
Explanation:
Answer:
Friction
Explanation:
Friction is the name of the force that opposes motion.
The energy that an object has is moving
The atomic mass is the average of the isotopes of the element meaning most averages of isotopes will not be whole numbers