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Why does oxygen attract the electrons from hydrogen?

Why does oxygen attract the electrons from hydrogen?

Oxygen has a higher electronegativity ( 3.5) than Hydrogen (2.2) so the electrons are drawn more to the Oxygen than Hydrogen.

Why are the electrons in the water molecule more attracted to the oxygen atom than the hydrogen atom?

The shared electrons in a water molecule spend more time near the oxygen atom than the hydrogen atoms. This is because the electrons are more attracted to the oxygen atom. Water molecules are attracted to one another because they have slight areas of positive and negative charge.

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Why are electrons closer to oxygen in water?

Oxygen is electronegative Atoms of oxygen are electronegative and attract the shared electrons in their covalent bonds. Consequently the electrons in the water molecule spend slightly more time around the oxygen atomic center and less time around the hydrogen atomic centers.

Why is a hydrogen atom in one H2O molecule attracted to the oxygen atom in an adjacent H2O molecule?

In a water molecule (H2O), the oxygen nucleus with +8 charges attracts electrons better than the hydrogen nucleus with its +1 charge. Hence, the oxygen atom is partially negatively charged and the hydrogen atom is partially positively charged. This attraction is the basis of the ‘hydrogen’ bonds.

How does oxygen and hydrogen make water?

In theory, it’s easy to make water from hydrogen gas and oxygen gas. The hydrogen cations and oxygen anions are then free to react with each other, which they do because of their electronegativity differences. When the chemical bonds re-form to make water, additional energy is released, which propagates the reaction.

Why do water molecules attract each other?

The two hydrogen atoms and one oxygen atom within water molecules (H2O) form polar covalent bonds. As a result of water’s polarity, each water molecule attracts other water molecules because of the opposite charges between them, forming hydrogen bonds.

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Why do the electrons spend more time near the oxygen atom?

3. Because the oxygen atom has more protons (positives) than the hydrogen nuclei, the shared electrons have a greater attraction to the oxygen nucleus & spend more time around it than they do around the hydrogen nuclei (unequal sharing of electrons).

Do electrons in a water molecule get pulled closer to oxygen or hydrogen?

How are water molecules bond together? Hydrogen atoms are attracted to other atoms such as oxygen atoms, because the electrons are pulled closer to the oxygen atom, due to its greater attraction for electrons.

What happens to the properties of oxygen when oxygen bonds with hydrogen to form water?

Hydrogen molecules violently react with oxygen when the existing molecular bonds break and new bonds are formed between oxygen and hydrogen atoms. As the products of the reaction are at a lower energy level than the reactants, the result is an explosive release of energy and the production of water.

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How do hydrogen and oxygen share electrons in water?

In a water molecule, the oxygen atom and hydrogen atoms share electrons in covalent bonds, but the sharing is not equal. In the covalent bond between oxygen and hydrogen, the oxygen atom attracts electrons a bit more strongly than the hydrogen atoms.

What charges attract water molecules to one another?

Opposite charges attract one another. The slight positive charges on the hydrogen atoms in a water molecule attract the slight negative charges on the oxygen atoms of other water molecules. This tiny force of attraction is called a hydrogen bond.

What is the covalent bond between oxygen and hydrogen?

In the covalent bond between oxygen and hydrogen, the oxygen atom attracts electrons a bit more strongly than the hydrogen atoms. The unequal sharing of electrons gives the water molecule a slight negative charge near its oxygen atom and a slight positive charge near its hydrogen atoms.

What is the charge of oxygen in water molecules?

The Water Molecule. The covalent bonds are therefore polar, and the oxygen atoms have a slight negative charge (from the presence extra electron share), while the hydrogens are slightly positive (from the extra un-neutralized protons).