ionic compounds have very high melting points?
14796
Ionic compounds have high melting points. The electrostatic attraction (ionic bond) between cations and anions is strong. It takes a lot of energy to overcome this attraction in order to allow the ions to move more freely and form a liquid.
61936
are good insulators because there are no free electrons or ions (unless dissolved or melted). ... have high melting point because ionic bonds are relatively strong.
291695
Which non-metal has very high melting and boiling points? Diamond and Graphite has more melting and boiling points. Because they are the substances with giant covalent structures have very high melting points, because a lot of strong covalent bonds must be broken.
709746
These ionic bonds between the charged particles result in a giant structure of ions. Because the ions are held together tightly in this giant structure it takes a lot of energy to break all the bonds. As a result, ionic compounds have high melting and boiling points.
855238
Ionic compounds are named for their positive metal ion first, followed by their negative nonmetal ion. Ionic compounds are solids with high melting and boiling points. They are good conductors of electricity but only when dissolved in water. Their crystals are rigid and brittle.
7684
High melting and boiling points - Ionic bonds are very strong - a lot of energy is needed to break them. So ionic compounds have high melting and boiling points. Conductive when liquid - Ions are charged particles, but ionic compounds can only conduct electricity if their ions are free to move.
160426
Answer: Low melting points and electrical conductivity in solids are not common properties of ionic solids.
1468792
Ionic compounds have high melting and boiling points, so they are in the solid state at room temperature. ... some forces are overcome during melting. all remaining forces are overcome during boiling.
562938
Ionic compounds have high melting and boiling points because there is a strong electrostatic force of attraction between the oppositely charged ions and hence a large amount of energy is required to break the strong bonding force between ions.
853119
Ionic compounds have high melting and boiling points, so they are in the solid state at room temperature. See the study guide on the three states of matter to see how bonding and structure are related to the properties of substances. Energy must be transferred to a substance to make it melt or boil.
806309
The melting and boiling points of molecular compounds are generally quite low compared to those of ionic compounds. This is because the energy required to disrupt the intermolecular forces between molecules is far less than the energy required to break the ionic bonds in a crystalline ionic compound (Figure 6.2. 1) .
967379
Ionic compounds have high melting and boiling points, so they are in the solid state at room temperature.
318081
Ionic compounds exist as crystals rather than molecules. A crystal consists of many alternating positive and negative ions bonded together in a matrix. Ionic compounds are named for their positive metal ion first, followed by their negative nonmetal ion. Ionic compounds are solids with high melting and boiling points.
1406586
ionic compounds have high melting points and boiling points. Solid ionic compounds do not conduct electricity because the ions are held firmly in place. The ions cannot move to conduct the electric current . When a crystal of an ionic compound dissolves in water, the ions separate.
102831
They have high melting points and high boiling points. High temperatures are required to overcome the attraction between the positive and negative ions in ionic compounds. Therefore, a lot of energy is required to melt ionic compounds or cause them to boil.
42679
['They form crystals. ... ', 'They have higher enthalpies of fusion and vaporization than molecular compounds.', 'They are hard.', 'They are brittle.', 'They have high melting points and also high boiling points.', 'They conduct electricity but only when they are dissolved in water.', '...']
479260
The more energy needed, the higher the melting point or boiling point . Since the electrostatic forces of attraction between oppositely charged ions are strong, their melting and boiling points are high.