Hydrogen bonds connect complementary bases.
A phosphodiester bond connects one nucleotide with the next one along the nucleic acid chain. This bond forms between the phosphate group of one nucleotide and the sugar group of the next nucleotide.
Hydrogen bonds that form between the nitrogenous bases hold the double helix together.
A magical bond
Hydrogen bond
NaOCH is not a bond.
It is an ionic bond.
This bond is covalent.
Ionic bond
Covalent bond.
Single Bond
BCl3 is a covalent bond.
It is a covalent bond.