Yeah, water is an example. Oxygen is usually negative, and hydrogen is usually positive.
Yes it does.
True
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.
true
A molecule that has a negative and positive end is a polar molecule.
This is because the H2O has a positive side and a negative side. The negative Oxygen side will attract to positive the positive Hydrogen side will attract to negative. it has two sides because it is a bent molecule.
No. Polar molecules such as water have both negative and positive poles. Different parts of the molecule have slightly different charges.
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.
This is a polar molecule.
true
A polar molecule...such as water. The oxygen molecules pulls the electrons closer, causing the oxygen to have a more negative charge and the two hydrogen atoms to have more positive charges. this is very important in the bonding of water molecules to other water molecules.
Polar molecules have partial negative and partial positive charges on opposing sides. They have a net dipole as a result of the opposing charges.
A polar molecule doesn't necessarily have any overall charge. All polar means is that one part of the molecule has a negative charge and another part of the same molecule has a positive charge. These charges balance. When the charges don't balance and there is a net charge, it is referred to as an ion. An example of a polar molecule is fluoro-methane, or CH3F. The fluorine attracts the electrons in the bond a lot harder than carbon. so the fluorine has a negative charge while the carbon atom ends up with a positive charge.
Polar molecules have separation of charges .ie. they have a partial positive and partial negative charges on molecule as in water . Non polar molecules e.g.methane has no separation of positive and negative charges as difference of electronegativity in C and H is very small .
Polar molecules happen when there is an unequal sharing of electrons in a covalent bond. This leads to a partial positive change on one molecule and a partial negative charge on the other. An example of this is water (H2O). The hydrogens have partial positive charges and the oxygen has a partial negative charge.
A hydrogen bond occurs between the partially positive hydrogen end of a polar molecule and the partially negative end of another polar molecule.
A molecule that has a negative and positive end is a polar molecule.
When a substance is polar it means that the molecules have a partial positive charge on one part of the molecule and a partial negative charge on the other. When a substance such as a lipid is nonpolar it means that it does not have this trait.
Polar