Example of electrovalent bond​

Explanation:

For example, the bond between the sodium and chlorine atoms in sodium chloride (NaCl).

d.) circle motion requires a force to give it a centripetal acceleration.

"hydrogen bonding is the attraction of h atoms in the water molecule (slight + charge) to o atoms in a neighboring water molecule (slight - charge); it is a weak interatomic force. but it is still strong enough to the water molecules "stick" together."