Answer:
sodium=atomic number 11 it electronic configuration is ,K=2, L=8,M=1 Valence is 1
oxygen= atomic number 8 it electronic configuration is K=2, L=6 Valence is 2
iron= atomic number 26 it electronic configuration is K= 2 L= 8,M=8 N=6 Valence 2
Answer:
energy from a source that is not depleted when used, such as wind or solar power.
Explanation:
The cochlear nerve(also auditory or acoustic nerve)
<span>longitudinal waves is the answer hope this helps</span>