Question

The atomic number of an element:

#1. Tells you the mass of the atom

#2. Tells you the number of energy levels there are around the atom

#3. Tells you the identity of the atom

#4. Tells you how many valence electrons the atom has

Answer 1

Answer:

I think #3 might be the answer .

Because in #1 atomic mass tells mass .

#4 Atomic number doesnot only tell about the electrons atom has