Your question doesnt make any sense. What are you askin?
It is the hydrogen wich bonds between AT and GC the difference is in the number AT have 2 hydrogen bonds GC have 3 hydrogen bonds
the absorption of heat by the breaking of hydrogen bonds
hydrogen bonds hold DNA together
The bonds of the atom are covalent where as the bonds between the base pairs are hydrogen.
your teacher will probably accept hydrogen bonds, however it is more of an attraction not a physical bond
For hydrogen atoms to have the ability to create hydrogen bonds they must be bonded to an electronegative atom such as fluorine or oxygen. (This creates a partial positive charge on the hydrogen.) Since hydrocarbons are composed of only hydrogen and carbon there is no polarity in the bonds (electronegativity difference of 0.4).
Water can form hydrogen bonds because of the polarity of its oxygen hydrogen bonds. In these bonds, oxygen has a partial negative charge and hydrogen has a partial positive charge. Because of this, the partially positive hydrogens on one molecule can form bonds with partially negative oxygen atoms in other water molecules. These intermolecular bonds are hydrogen bonds.
HYDROGEN
A hydrogen acceptors for hydrogen bonds is nitrogen.
Hydrogen bonds
It is the hydrogen wich bonds between AT and GC the difference is in the number AT have 2 hydrogen bonds GC have 3 hydrogen bonds
The ability is hydrogen bonds, which form on the fly more easily than covalent or ionic bonds. Other chemicals that readily create hydrogen bonds are gases at room temperature, ammonia and hydrogen fluoride, or are unstable, hydrazine. Water is the only inorganic (not carbon based) liquid solvent that occurs naturally in large quantity. Hydrogen bonding also holds the double strands of DNA together.
hydrogen bonds
There are no hydrogen bonds in HF.
the absorption of heat by the breaking of hydrogen bonds
It is not covalent, because it is the strongest type. The Correct answer is van der Waals.
Ethanol molecules have the ability to form Hydrogen bonds with each other ( H from one molecule with O of another). Propane cannot form hydrogen bonds. Thus one needs more energy to break these bonds in order to evaporate.