What happens to the sodium and chloride ion when salt is dissolved in water?
Water molecules pull the sodium and chloride ions apart, breaking the ionic bond that held them together. After the salt compounds are pulled apart, the sodium and chloride atoms are surrounded by water molecules, as this diagram shows. Once this happens, the salt is dissolved, resulting in a homogeneous solution.
What ions are formed when sodium chloride is dissolved in water?
When table salt, sodium chloride, dissolves in water, it dissociates into its respective cations and anions, Na+ and Cl-.
What holds sodium and chloride ions together?
The sodium ions and chloride ions are held together by the strong electrostatic attractions between the positive and negative charges. You need one sodium atom to provide the extra electron for one chlorine atom, so they combine together 1:1.
What holds ions together in a solid?
A standard ionic solid consists of atoms held together by ionic bonds, that is by the electrostatic attraction of opposite charges (the result of transferring electrons from atoms with lower electronegativity to atoms with higher electronegativity).
What holds the sodium and chloride ions together in a chemical bond quizlet?
Terms in this set (20) Explain what holds together the ions in a crystal of table salt. Opposite charges attract. The positively charged sodium ions (Na+) and the negatively charged chloride ions (Cl-) are held together by ionic bonds, attractions between oppositely charged ions.
What is the most significant factor in the formation of a covalent bond quizlet?
What is the most significant factor in the formation of a covalent bond? Covalent bonds are formed by the sharing of electrons between two reactive atoms.
Why is there an attraction between the two ions in this chemical bond?
When an electron moves from one atom to another, both atoms become ions. Ions of opposite charge are attracted to one another, forming a chemical bond, an association formed by attraction between two atoms.
How do ions form Why do they form?
Ions are formed by the addition of electrons to, or the removal of electrons from, neutral atoms or molecules or other ions; by combination of ions with other particles; or by rupture of a covalent bond between two atoms in such a way that both of the electrons of the bond are left in association with one of the …
How do ions form examples?
When a stable atom gains or loses an electron, it becomes an ion. For example, when chlorine takes an electron from sodium, and sodium gives that electron to chlorine, they become ions and form NaCl.