Each orbital must contain a single electron before any orbital contains two electrons.
1) it explains about stability of an atom by including stationary state.
2) it explains tge quantization of energy.
3) it gives the concept of angular momentum of a revolving electron.
Answer:
Heat
Explanation:
explosions always make heat
Answer:
9g/cm^3 is the density
Explanation:
P = m/V
P = 18/2 = 9g/cm^3
(This is more of a physics question than chem btw)
Answer:
Na on the periodic table is sodium.
Hope this was useful to you