A covalent bond is your answer
Answer:
The Sigma (σ) Bond
S-S Overlapping. In this kind of overlapping, one 's' orbital from each participating atom undergoes head-on overlapping along the internuclear axis. ...
S-P Overlapping. ...
P-P overlapping.
A heater letting of heat is an example of release of energy. Please comment if you have any questions about my answer.<span />
The first three quantum numbers for electrons located in subshell 4s are :
Frequency = speed of light/ wavelength of photon. wavelength = speed of light/frequency = 3 x 10^8 / 2.43 x 10^8= 1.23m