It's a physical property because it doesn't change the element of the metal.
does this make sense?
Is there answer choices ?
Answer:
Explanation:
2 mole x 6.023x 10^23atoms/mole =12.04 atoms
C) energy level
Looking at quantum mechanics, we see that electrons exist at certain energy levels. When they get excited, they’ll jump from one energy state to a higher energy state and down. We can the. Look at the color it admits and determine what the energy level is.
