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By definition, a compound is always neutral. If the polyatomic chemical entity has a charge, it is no longer a compound, but is now a polyatomic ion. Ionic compounds and molecular compounds are also neutral in charge. The word "ionic" is just referring to the type of chemical bond in the molecule.
electronegative
It is a bond between two or more ions, usually a metal and nonmetal, whose charges add to zero
There is no such thing as dialuminum trioxide because the combination of 2 aluminums and 3 oxygens creates an IONIC COMPOUND, since it is between a metal and nonmetal, and ionic compounds are not named the same way as binary molecular compounds which is the way it is named in the question. In naming a binary molecular compound you denote each element with the number of each atom in the formula, which was done with " dialuminum trioxide", except this molecule is NOT a binary molecular compound, but an IONIC COMPOUND. To name an ionic compound you simply drop the ending to the least metallic element (oxygen) and add an -ide. So the outcome is ALUMINUM OXIDE.
Ionic bond the the bond between opposite charges etc Positive and Negative, while covalent bonds are for non-metals were they share electrons to get an inert gas configuration were there valency electrons add up to 8. Ionic bonds are between metals and non-metals.
By definition, a compound is always neutral. If the polyatomic chemical entity has a charge, it is no longer a compound, but is now a polyatomic ion. Ionic compounds and molecular compounds are also neutral in charge. The word "ionic" is just referring to the type of chemical bond in the molecule.
Na+1 Cl-1 ------> these are the ions and their chargesNaCl -----> charges add up to zero, so one atom each in the compound
These are the ions and their charges: Mg+2 F-1The charges have to add up to zero, so two -1 fluorine cancel out one +2 magnesium ion: Mg+2 F-1 F-1Simplify: MgF2
electronegative
It is a bond between two or more ions, usually a metal and nonmetal, whose charges add to zero
Element
There is no such thing as dialuminum trioxide because the combination of 2 aluminums and 3 oxygens creates an IONIC COMPOUND, since it is between a metal and nonmetal, and ionic compounds are not named the same way as binary molecular compounds which is the way it is named in the question. In naming a binary molecular compound you denote each element with the number of each atom in the formula, which was done with " dialuminum trioxide", except this molecule is NOT a binary molecular compound, but an IONIC COMPOUND. To name an ionic compound you simply drop the ending to the least metallic element (oxygen) and add an -ide. So the outcome is ALUMINUM OXIDE.
Li+1 NO2-1
Ionic bond the the bond between opposite charges etc Positive and Negative, while covalent bonds are for non-metals were they share electrons to get an inert gas configuration were there valency electrons add up to 8. Ionic bonds are between metals and non-metals.
Chlorine can form both ionic and covalent bonds, depending on what it is bonded with. If bonded with a metal, it will form an ionic bond. If bonded with a non-metal, it will form a covalent bond.
Formula: [Ag+]3[P3-]
The charge on K is 1+ explanation: IO4 charge is 1-, so (1+)+(1-)=0. The charges have to add up to 0.