What does Nerys mean? Nerys [nerys] as a girls' name is of Welsh origin, and the meaning of Nerys is noblewoman. Modern coinage. The given meaning is based on the name's similarity to the Welsh word ner, meaning lord and the endings of the names Gladys and Dilys. Associated with: modern. Nerys has 3 variants: Neris, Neriss and Neryss.
Water is a polar molecule, meaning that there is an uneven distribution of electron density. Water has a partial negative charge () near the oxygen atom due the unshared pairs of electrons, and partial positive charges () near the hydrogen atoms.
] forces of attraction between oppositely charged ions. Positively charged Na ions and negatively charged Cl ions. The oppositely charged ions are arranged in a regular way to form giant ionic lattices lattice: A lattice is a regular grid-like arrangement of atoms in a material. .Ionic compounds compounds: Substances formed by the chemical union (involving bond formation) of two or more elements. often form crystals as a result. forces of attraction between oppositely charged ions. Positively charged Na ions and negatively charged Cl ions. The oppositely charged ions are arranged in a regular way to form giant ionic lattices lattice: A lattice is a regular grid-like arrangement of atoms in a material. .