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An ionic compound consists of 2 or more elements that stick together (in a regular stacked pattern called a 'lattice') because one or more elements has a negative charge, and the other kind of element or elements have a positive charge. Opposites attract, just like magnets. Substances that are bonded together by ionic attraction are often said to be, "Salts". NaCl, or sodium chloride, is an example of an ionic compound, and is called table salt. Another example is Calcium Chloride, or de-icing salt. Notice that in each case, the first element listed is a metal - this is usually the case with ionic compounds.
When naming a transition metal ion that can have more than one common ionic charge, the numerical value of charge is indicated by either (i) the charge number in capital Roman numerals within parentheses after the cation name or (ii) a distinct form of the cation name, ending in "ic" for the higher ionic charge or "ous" for the lower ionic charge. Method (i) is usually preferred now, but method (ii) was often used fifty years ago and is sometimes still used.
Electronegativity Fe = 1.83; O = 3.44 3.44 - 1.83 = 1.61 Since the electronegativity difference is 1.61 the bond is polar covalent 0 - 0.4 = Pure Covalent Bond 0.41 - 1.7 = Polar Covalent Bond 1.7 + = Ionic Bond
This is kind of a trick question. Solid copper will hold together via metallic bonds, which are something like a group covalent bond. That is, the valence electrons from every Cu nucleus form a "sea of electrons" to stabilize the positive charge.
A polyatomic ion is an ion containing two or more atoms, usually of more than one element. An example is the nitrate ion. (NO−3 - ) This is 1 nitrogen with 3 oxygen's attached and bears a charge of 1-. The most common polyatomic ions are anions that contain oxygen attached to some other element called an oxoanion and are typically combinations of oxygen with a nonmetal. For a given nonmetal, there are often two or more common oxoanions SO32-(sulfite ion) 1 sulfur 3 oxygens and a charge of 2-,
An ionic compound consists of 2 or more elements that stick together (in a regular stacked pattern called a 'lattice') because one or more elements has a negative charge, and the other kind of element or elements have a positive charge. Opposites attract, just like magnets. Substances that are bonded together by ionic attraction are often said to be, "Salts". NaCl, or sodium chloride, is an example of an ionic compound, and is called table salt. Another example is Calcium Chloride, or de-icing salt. Notice that in each case, the first element listed is a metal - this is usually the case with ionic compounds.
No. The most common isotope(s) of an element are often stable.
When naming a transition metal ion that can have more than one common ionic charge, the numerical value of charge is indicated by either (i) the charge number in capital Roman numerals within parentheses after the cation name or (ii) a distinct form of the cation name, ending in "ic" for the higher ionic charge or "ous" for the lower ionic charge. Method (i) is usually preferred now, but method (ii) was often used fifty years ago and is sometimes still used.
Nitrice Oxide, an ionic compound, often used in medicine and commonly known as, "laughing gas". (An Ionic compound id a compound formed between two ions of opposite charge.)
hey i am in chem. now and this is a question on my worksheet my notes said that compound composed of 2 different element the total charge ot the cations = total charge of anions so if it helps i put yes they are always ionic but i gused so good luck to you
Electronegativity Fe = 1.83; O = 3.44 3.44 - 1.83 = 1.61 Since the electronegativity difference is 1.61 the bond is polar covalent 0 - 0.4 = Pure Covalent Bond 0.41 - 1.7 = Polar Covalent Bond 1.7 + = Ionic Bond
For international standard, names are approved for and used by the International Union of Pure and Applied Chemistry. For each country, it is up to the head department in charge of similar aspects to decide (often through common and historic usage).
A contra charge is a effectively a back-charge. A term often used in Construction that refers to offsetting a particular element of works to another contrator. I.e. A main contractor will contra charge a sub-contractor if they had to encur additional costs for fixing a fault.
This is kind of a trick question. Solid copper will hold together via metallic bonds, which are something like a group covalent bond. That is, the valence electrons from every Cu nucleus form a "sea of electrons" to stabilize the positive charge.
A polyatomic ion is an ion containing two or more atoms, usually of more than one element. An example is the nitrate ion. (NO−3 - ) This is 1 nitrogen with 3 oxygen's attached and bears a charge of 1-. The most common polyatomic ions are anions that contain oxygen attached to some other element called an oxoanion and are typically combinations of oxygen with a nonmetal. For a given nonmetal, there are often two or more common oxoanions SO32-(sulfite ion) 1 sulfur 3 oxygens and a charge of 2-,
A polyatomic ion is an ion containing two or more atoms, usually of more than one element. An example is the nitrate ion. (NO−3 - ) This is 1 nitrogen with 3 oxygen's attached and bears a charge of 1-. The most common polyatomic ions are anions that contain oxygen attached to some other element called an oxoanion and are typically combinations of oxygen with a nonmetal. For a given nonmetal, there are often two or more common oxoanions SO32-(sulfite ion) 1 sulfur 3 oxygens and a charge of 2-,
Ionic compounds have boiling points of