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How are the properties of molecular compounds different from those of ionic cmpounds?
Molecular (covalent) compounds are not dissociated in water.
Which characteristic of ionic bonds can be used to explain the properties of ionic compounds?
the properties of an ionic compound can be explained by ht e strong attractions among ions within a crystal lattice.
What are two properties of most salt?
They are ionic compounds and solids.
How do ionic and molecular compounds differ in physical properties?
Ionic compounds have higher melting and boiling points than molecular compounds due to the strong electrostatic forces between ions. Ionic compounds are usually solid at room temperature, while molecular compounds can be solid, liquid, or gas. Ionic compounds conduct electricity when dissolved in water, while molecular compounds do not.
Ionic compounds often have higher melting point than metals. Using at least 2 properties of ionic compounds explain why is cookware not made from ionic compounds?
Cookware needs to have good thermal conductivity, while ionic compounds have poor conductivity. Additionally, ionic compounds are brittle and prone to shattering when subjected to mechanical stress, making them unsuitable for cookware that requires durability and resistance to impact.
Two properties of compounds with giant ionic structures?
Sodium Chloride Magnesium Oxide
How does ionic bonding affect the properties of ionic compounds?
Ionic bonding results in the formation of a crystal lattice structure, which makes ionic compounds hard and brittle. Due to their charged nature, ionic compounds have high melting and boiling points. They also conduct electricity when dissolved in water or when melted due to the movement of ions.
Do ionic compounds form crystals?
Yes, ionic compounds form crystals as a result of the regular arrangement of positive and negative ions in a repeating pattern. This arrangement is known as a crystal lattice structure and is responsible for the distinct shape and properties of many ionic compounds.
What is three ionic compound?
four properties of ionic compound are: 1-All ionic compounds form crystals 2-Ionic compounds are very hard and very brittle 3-Ionic compounds conduct electricity when they dissolve in water 4-Ionic compounds tend to have high melting and boiling points and 3 ionic compounds are: Sodium Chloride - Na Cl Potassium Fluoride - KF Magnesium Chloride - MgCl2
Are orderly crystal shapes high melting points and electrical conductivity when dissolved in water properties of ionic compounds?
Yes, orderly crystal shapes and high melting points are properties of ionic compounds due to the strong electrostatic forces between the positively and negatively charged ions. However, ionic compounds do not conduct electricity when dissolved in water because the ions are already separated.
What properties may be used to form ionic compound?
Properties such as electronegativity difference, ionization energy, and electron affinity can be used to form ionic compounds. Ionic compounds are formed when there is a transfer of electrons from a metal to a nonmetal, resulting in the formation of positively and negatively charged ions that are held together by electrostatic interactions.
What phenomenon about ionic compounds helps to explain many of these properties related to the molecules?
Opposites attract
