partially positively charged hydrogen end of the molecule.
The hydrogen end, as it is slight positive in charge. I have seen this happen in the lab and in fact the charge lines up the water molecules along their charge axis,
partially positively charged hydrogen end of the molecule.
It is the hydrogen portion of the water molecule which is attracted to a negatively charged plate.
the partially positively charged hydrogen end.
hydrogen end of the molecule, which has a partial positive charge.
hydrogen region of the molecule
hydrogen region of the molecule
NaCl is an ionic compound, not a molecule. The positive sodium ion and the negative chloride ion are held together by an electrostatic attraction between the oppositely charged ions.
If two oppositely charged ions are attracted, they form an ionic bond, and an ionic compound.
HCN is a linear molecule and as nitrogen is the most electronegative atom a small negative charge builds on the nitrogen atom and a small positive charge on the hydrogen. This forms a dipole (dipole means two oppositely charged ends). The intermolecular forces between HCN molecules are electrostatic and are caused by the dipole on one molecule interacting with one on another molecule. This is called dipole -dipole interaction.
Different bonds involve different interactions between atoms or molecules.Covalent Bonds: electrons are shared between two atoms, holding them together.Ionic Bonds: electrons are transferred (either donated or accepted) between two atoms, holding them together.Hydrogen Bonds: the partially negative part of a polar molecule is attracted to the partially positive part of another polar molecule.
A polar molecule has two poles, a negative pole and a positive pole (which is the result of an asymmetrical distribution of electrons). And in accordance with Coulomb's Law, opposite charges will attract, and same charges will repel. So polar molecules will arrange themselves so that the oppositely charged poles face each other, and thus are attracted.
partially positively charged hydrogen end of the molecule.
NaCl is an ionic compound, not a molecule. The positive sodium ion and the negative chloride ion are held together by an electrostatic attraction between the oppositely charged ions.
If two oppositely charged ions are attracted, they form an ionic bond, and an ionic compound.
HCN is a linear molecule and as nitrogen is the most electronegative atom a small negative charge builds on the nitrogen atom and a small positive charge on the hydrogen. This forms a dipole (dipole means two oppositely charged ends). The intermolecular forces between HCN molecules are electrostatic and are caused by the dipole on one molecule interacting with one on another molecule. This is called dipole -dipole interaction.
The water molecule has a partial negative and partial positive charge because it is a polar molecule. Electrostatic attraction between the partial negative and partial positive molecules gives the water molecule its partial charge.
The electrons in the water molecule are shared by oxygen and hydrogen atoms. However, the shared electrons are attracted more strongly by the oxygen nucleus than by the hydrogen nuclei. The water molecule therefore has partically positive and negative ends, or poles.
Short Answer: a partially positive hydrogen atom gets attracted to a partially negatively charged atom. _______________________ Take water for example. There is an Oxygen atom (which pulls electrons towards it-- making it partially negative) There are also two hydrogen atoms. The (negatively charged) electron on each H atom is being pulled towards the O atom, making the Hydrogen partially positive. Now, when two water molecules come together, the partially positively charged H's on one water molecule are attracted to the partially negatively charged O's on the other molecule. This attraction between oppositely charged atoms on different molecules creates a 'hydrogen bond'.
Different bonds involve different interactions between atoms or molecules.Covalent Bonds: electrons are shared between two atoms, holding them together.Ionic Bonds: electrons are transferred (either donated or accepted) between two atoms, holding them together.Hydrogen Bonds: the partially negative part of a polar molecule is attracted to the partially positive part of another polar molecule.
Molecules are attracted to each other because in a polar molecule, one or more atoms are slightly more positive or negative than the other atoms. The slightly more negative atoms are attracted to the slightly more positive atoms of other molecules, and vice versa. An example of the bonds that can be formed between molecules are hydrogen bonds (weak bonds between hydrogen atoms in a molecule. Ex: water).
A hydrogen bond occurs between the partially positive hydrogen end of a polar molecule and the partially negative end of another polar molecule.
This is a hydrogen bond.
A polar molecule has two poles, a negative pole and a positive pole (which is the result of an asymmetrical distribution of electrons). And in accordance with Coulomb's Law, opposite charges will attract, and same charges will repel. So polar molecules will arrange themselves so that the oppositely charged poles face each other, and thus are attracted.