Search results
Results from the WOW.Com Content Network
Ionic compounds are compounds formed between a metal and nonmetal which have a crystalline lattice structure. They can conduct electricity and are usually highly water soluble. The ionic compounds can form one cohesive compound, such as Potassium Fluoride, or form more complex polyatomic ionic compounds, such as Calcium Carbonate.
Ionic compounds tend to be crystalline structures with high melting points that are water soluble. Covalent bonds are highly stable bonds with low melting points. Many covalent compounds are flexible or gaseous and are not water soluble. Metallic compounds contain freely floating electrons which allow them to conduct electricity and heat well.
Jan 8, 2015. The naming of ionic compounds is dependent upon the type of ionic molecule formed from alkali metals, alkaline earth metals or transition metals. Binary Metal to Non-Metal. When a metal and non-metal form an ionic molecule the metal will retain the element name and the non-metal will taken the suffix -ide. N aCl = Sodium Chloride.
These compounds are formed when two non metals combine chemically. Some common examples are water, H_2O, carbon dioxide, CO_2 ', and hydrogen gas which is diatomic, H_2. Covalent compounds can be subdivided into polar and no polar compounds. In water, a polar molecule, the hydrogen electrons are not shared equally with the oxygen atoms; this ...
Poly atomic ions are covalent compounds that have an overall charge and therefore are held together through the electrostatic attraction of ionic bonding to positively charged ions called cations. With the exception of ammonium, N H + 4, these ions carry a negative. Examples include sulfate, SO−2 4, nitrate, N O− 3, and phosphate, P O−3 4.
A compound is a multi-atom substance where two or more different elements are in each formula unit (for ionic compounds) or molecule (for covalent compounds). The following are examples of compounds. "HF", hydrofluoric acid, is a molecule, but can also be called a binary compound; more specifically, a binary acid. It contains two different elements. "CO"_2, carbon dioxide, is generally ...
1 Answer. Nikka C. Nov 8, 2015. -ide: used when the anion is monoatomic. -ate: used when the anion is polyatomic (but still depends on the oxidation state of the ion) Explanation: In naming ionic compounds, the name of the metal cation (positively charged) usually goes first followed by the name of the nonmetal anion (negatively charged). The ...
Chemical synthesis of compounds very often produces an mixture of both forms, called a racemic mixture, where only one form is effective, and the other form is not used or may even do damage. One example of a chiral molecule is glucose, that naturally only occurs in the so-called right-hand variety, called D-glucose or dextrose (dexter=Latin ...
Ionic compounds are inorganic. They are formed by combining metals (+ ions) with nonmetals (- ions). They are soluble in water (polar), conduct electricity in solution, and have high melting (freezing) and boiling points. Organic compounds are molecular also called covalent. They are formed by nonmetals sharing their outer shell electrons.
How can I name polyatomic ionic compounds? Polyatomic Ions- are molecules made up of 2 or more atoms that are considered an ionic group, that is, a molecule with a charge. Rule 1. The cation is written first in the name; the anion is written second in the name. Rule 2. When the formula unit contains two or more of the same polyatomic ion, that ...