A hydrogen bond is the electrostatic<span> attraction between two polar groups that occurs when a hydrogen (H) atom covalently bound to a highly </span>electronegative<span> atom such as </span>nitrogen. So In Terms nitrogen<span> (N), </span>oxygen<span> (O), or </span>fluorine<span> (F) help form The bonds</span>
Its A.It can sometimes reject important new ideas or novel techniques.<span>
</span>
C=λν ==> λ=c/ν
λ= 3x10^8 m/s / 1.50 x 10^15 s^-1
λ= 2 x 10^-7 m
λ= 200 nm
A conductor can move from one atom to another
