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What happens to the hydrogen bonds when water is melted?
Nothing. Hydrogen bonds are very strong. When ice is melted, only weak intermolecular forces of attraction that exist between H2O molecules will be broken.
What is the weak attractive forces which exist between water molecules?
The weak attractive forces between water molecules are called hydrogen bonds. These bonds form between the slightly positively charged hydrogen atoms of one water molecule and the slightly negatively charged oxygen atoms of neighboring water molecules. Hydrogen bonds are responsible for many of water's unique properties, such as high surface tension and cohesion.
Can non polar molecules from hydrogen bonds?
Nonpolar molecules cannot form hydrogen bonds because they do not have a partial positive or partial negative charge. Hydrogen bonds can only form between molecules that have a hydrogen atom bonded to a highly electronegative atom such as oxygen, nitrogen, or fluorine.
What is responsible for holding water molecules together in the liquid state?
The main intermolecular force holding water molecules together in hydrogen bonding. Also, there are diplole-dipole interactions and London dispersion forces. But hydrogen bonds are the major force keeping water in the liquid state.
What is the strongest force that exist between molecules of ammonia?
The strongest forces that exist between molecules of ammonia (NH₃) are hydrogen bonds. These occur due to the highly electronegative nitrogen atom, which attracts the hydrogen atoms from neighboring ammonia molecules, resulting in a strong interaction. This hydrogen bonding significantly influences ammonia's physical properties, such as its relatively high boiling point compared to other similar-sized molecules.
How many bonds exist between the hydrogen and the oxygen atom.?
One.
What kind of bonds exist between Hexane molecules?
There are no bonds between hexane molecules. There are intermolecular forces, called London Dispersion Forces which attract other hexane molecules.
What regions are a hydrogen bond a weak attraction between?
Hydrogen bonds are the strongest intermolecular bond, as opposed to intramolecular bonds (ionic, covalent and metallic). They are therefore comparatively weak (these are what is broken when a substance becomes gaseous). Intermolecular bonds exist, as the name suggests, between molecules.
Which base pair is harder to separate?
C and G are harder to separate than A and T because 3 hydrogen bonds exist between the bases C and G while only 2 hydrogen bonds exist between A and T.
What intermolecular attractive force exist in molecules ethylene glycol?
In ethylene glycol, the primary intermolecular attractive forces are hydrogen bonds, which occur between the hydroxyl (–OH) groups of different molecules. These hydrogen bonds significantly enhance the compound's boiling point and solubility in water. Additionally, there are weaker dipole-dipole interactions due to the polar nature of the molecules. Van der Waals forces (London dispersion forces) also exist but are less significant compared to hydrogen bonding.
What type of bonds hold the bases together?
Hydrogen bonding exist b/w the nitrogenous bases hydrogen bonding is a wk bonding but during replication it is easy to break the bonding and open the starnds
Why does hydrogen molecule does not exist?
Hydrogen molecules do exist but they are less stable than hydrogen atoms. This is because hydrogen molecules require a large amount of energy to form since hydrogen atoms are highly reactive and tend to exist independently. Additionally, hydrogen molecules can easily dissociate into individual atoms at lower temperatures.
