Which of the following are likely to form a covalent bond? a; two gold atoms b; two neon atoms c; hydrogen and oxygen atoms d; magnesium and bromine atoms

"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."

fe 55.85 g/mol and h2o 18.02 g/mol.