Histones
In a liquid, the current is carried by the movement of charged particles called ions or electrons. Ions can be positively or negatively charged atoms or molecules, while electrons are negatively charged subatomic particles. The flow of these charged particles creates an electric current in the liquid.
When water vapor condenses to form a liquid, the average speed of the water molecules decreases. This is because the molecules are moving closer together and are held more tightly by intermolecular forces in the liquid state.
An electron acquires a negative charge by gaining an extra negatively charged particle called an electron. This process involves the transfer of electrons between atoms or molecules, resulting in one atom or molecule becoming negatively charged while the other becomes positively charged.
The molecules slow down.
if some of the positive charges have been either chemically removed or bonded together, that is how they become negatively charged...................... xoxo
histones
no one cares.
Polar molecules have a positively charged pole and a negatively charged pole. The positively charged pole of one molecule will attract the negatively charged pole of another molecule, in accordance with Coulomb's Law.
Actually, a molecule that is positively charged on one end and negatively charged on the other end is called a polar molecule. Nonpolar molecules have an even distribution of charge.
hydrogen bonds
Solute molecules can be positively charged, negatively charged, or neutral. For example, dissolving sodium chloride in water produces positively charged sodium cations and negatively charged chloride anions. Dissolving sucrose (table sugar) in water produces only dissolved neutral sucrose molecules.
Not necessarily. Solute molecules can be neutral, positively charged, or negatively charged in water. The charge of the solute molecule depends on its chemical structure and the presence of any functional groups that can interact with water molecules.
electrostatic force of attraction between the positively charged cations and negatively charged anions
I would say, bacteria is positively charged. i suspected it was positively charged also may be, however; if it were to be negatively charged, could it still adsorb through a reversal process to a negative surface (clay for example?)
DNA is negatively charged because of the phosphate groups in its structure. This negative charge allows DNA to interact with positively charged molecules, such as proteins, in biological processes like gene expression and replication. The attraction between the negatively charged DNA and positively charged molecules helps regulate these processes and ensures they occur correctly.
No - atoms are always neutral. The number of protons is balanced by a equal number of electrons. Ions, on the other hand, may be positively or negatively charged, depending on whether they have lost or gained electrons.
Not only can they, they must. At least one positively charged region and at least one negatively charged region.