they are covalently bonded
A hydrogen bond is the attractive interaction of a hydrogen atom covalently bonded to a very electronegative atom, such as nitrogen, oxygen or fluorine, to another very electronegative atom in another molecule.The interaction is essentially electrostatic between the small positive charge on the hydrogen atom and the slight negative charge on the N, O or F atom in the other molecule.Examples are the hydrogen bonding in liquid water, alcohols, ammonia and also in solids, ice, solid hydrogen fluoride.In larger molecules that have the right shape the hydrogen bonding can occur within the molecule between a hydrogen atom covalently bonded to a very electronegative atom, such as nitrogen, oxygen and a very electronegative atom in another part of the molecule.
Negative
In most compounds, the nitrogen in NH2 has a partial negative charge while the hydrogen each carry a partial positive charge. It can also exist as the Amide ion with a full negative charge.
Hydrogen bonds are found between water molecules. Hydrogen bonds are the electrostatic attraction (i.e. attraction between a positive charge and a negative one) between a slightly positive hydrogen atom and a slightly negative oxygen, nitrogen or fluorine. So in water, the attraction is between a slightly positive hydrogen atom and a neighbouring slightly negative oxygen atom. This is due to the electronegativity of oxygen, fluorine and nitrogen, which have a high electronegativity. In water, there are two bonds in each molecule, each linking one hydrogen to the oxygen atom. The electrons have less of an attraction to the hydrogen, and so the electron cloud is distorted in favour of the oxygen. So, as there are more electrons present near the oxygen relative to the hydrogen, the oxygen is more negative relative to the hydrogen, so causing polarity. Then, there is electorstatic attraction to neighbouring hydrogen or oxygen atoms.
They would share an electron, but given any opportunity at all, the fluorine will hog the electron leaving the hydrogen high and positive.
Nitrogen is negatively charged.
A hydrogen bond is the attractive interaction of a hydrogen atom covalently bonded to a very electronegative atom, such as nitrogen, oxygen or fluorine, to another very electronegative atom in another molecule.The interaction is essentially electrostatic between the small positive charge on the hydrogen atom and the slight negative charge on the N, O or F atom in the other molecule.Examples are the hydrogen bonding in liquid water, alcohols, ammonia and also in solids, ice, solid hydrogen fluoride.In larger molecules that have the right shape the hydrogen bonding can occur within the molecule between a hydrogen atom covalently bonded to a very electronegative atom, such as nitrogen, oxygen and a very electronegative atom in another part of the molecule.
hydrogen is partially positive and oxygen is partially negative so your answer is oxygen
Negative
No; astronauts have a negative nitrogen balance.
No, it is positive.
It is a negative ion.Its charge is 3-
Negative
In most compounds, the nitrogen in NH2 has a partial negative charge while the hydrogen each carry a partial positive charge. It can also exist as the Amide ion with a full negative charge.
When hydrogen is attached to a more electronegative element, the electronegative atom becomes partially negative and the hydrogen atom becomes partially positive
Hydrogen bonds are found between water molecules. Hydrogen bonds are the electrostatic attraction (i.e. attraction between a positive charge and a negative one) between a slightly positive hydrogen atom and a slightly negative oxygen, nitrogen or fluorine. So in water, the attraction is between a slightly positive hydrogen atom and a neighbouring slightly negative oxygen atom. This is due to the electronegativity of oxygen, fluorine and nitrogen, which have a high electronegativity. In water, there are two bonds in each molecule, each linking one hydrogen to the oxygen atom. The electrons have less of an attraction to the hydrogen, and so the electron cloud is distorted in favour of the oxygen. So, as there are more electrons present near the oxygen relative to the hydrogen, the oxygen is more negative relative to the hydrogen, so causing polarity. Then, there is electorstatic attraction to neighbouring hydrogen or oxygen atoms.
NH3 is a strong bond because it is capable of hydrogen bonding. when it comes to intermolecular forces (dispersion, dipole-dipole, hydrogen bonding, and ion-dipole) hydrogen bonding is one of the strongest. Molecules containing Hydrogen atoms bonded with Flourine(ex-FH), Oxygen(ex-H2O), or Nitrogen(ex-NH3) are capable of hydrogen bonding because they are extremely polar. Even though the Nitrogen and Hydrogen atoms "share" atoms through covalent bonds, the electrons tend to hover closer to Nitrogen. This results in the Hydrogen atoms becoming partially positive in charge while the Nitrogen atom gains a partially negative charge. When a molecule of NH3 comes in contact with another molecule of NH3, the positive (Hydrogen) end of one molecule attracts the negative (Nitrogen) end of the other. This ability of the partially positive Hydrogen atoms to form strong bonds with other polar molecules (IE. Hydrogen Bonding) is why NH3 forms strong bonds.