12. two positive charges, each of magnitude q, are on the y -axis at points y=+a and y=-a where would a third positive charge of the same magnitude be located for the net force on the third charge to be zero? a.) at the origin b.) at y=2a c.) at y=-2a d.) at y= -a

According to valence bond theory, which orbitals overlap in the formation of the bond in hf according to valence bond theory, which orbitals overlap in the formation of the bond in hf 2s on h and 2p on f 1s on h and 2s on f 1s on h and 1p on f 1s on h and 2p on f 1s on h and 3p on f