-2
The NO3 polyatomic anion has a charge of 1-. Writing (NO3)3 means there are 3 such anions, each with a 1- charge, or a total charge of 3-. An example of this might be in the compound aluminum nitrate, Al(NO3)3.
The charge of a nitride ion is -1 http://www.hypoidgear.com/Gear1/attachments/049_Polyatomic%20Ionic%20Compounds.pdf
The compound is neutral; the ions are Al(3+) and (NO3)-.
The formal charge on the oxygen atom in NO is 0. Nitrogen contributes 2 valence electrons, and oxygen contributes 6 electrons. Since there are no formal charges assigned to N and O in NO, the formal charge on O can be calculated as 6 valence electrons - 6 non-bonding electrons - 2 bonding electrons = 0.
The formula for the salt containing both Ca and NO3 ions would be Ca(NO3)2. This is because calcium (Ca) has a 2+ charge and nitrate (NO3) has a 1- charge, so to balance the charges, you need two NO3 ions for each Ca ion.
+5. Oxygen is more electronegative than nitrogen and will exist in its most common -2 oxidation state. The three oxygen atoms in this ion therefore have a total charge of -6,requiring a formal charge on nitrogen of +5 to result in the charge -1 on the anion overall.
-1 or -2 i cant remember but im pretty sure -1.
The formal charge of magnesium (Mg) in its elemental state is 0, as it has no gain or loss of electrons. In nitrogen (N), typically in its molecular form (N₂) or in compounds, the formal charge can vary depending on its bonding; for example, in ammonia (NH₃), nitrogen has a formal charge of 0. To calculate formal charge, you can use the formula: Formal Charge = Valence Electrons - (Non-bonding Electrons + 1/2 Bonding Electrons).
2 Ho has got to be the opposite of h2o which means it is oxygen and water backwards !_!
According to the endless studying I have done in college involving chemistry, NO3 which is called nitrate has a negative charge of 1 or written as -1. If you need help remembering the charge, just think of nitric acid ( HNO3) where the Hydrogen has a positive 1 charge, which means the NO3 has to have a -1 charge.
There are two resonance structures to be accounted for: the first has a lone electron on the N and the N is double bonded to both O atoms; in this case the FC is 0.the second also has a lone electron on the N and the N is double bonded to one O and single bonded to another; in this case the FC is +1
The nitrate ion has the chemical formula NO3-. It consists of one nitrogen atom bonded to three oxygen atoms with a formal charge of -1.
NO3- no, that is NOT right. nitrate ion is Nitrogen with a negative three charge N-3
5 atoms in total: 1hydrogen, one nitrogen, and three oxygens
The NO3 polyatomic anion has a charge of 1-. Writing (NO3)3 means there are 3 such anions, each with a 1- charge, or a total charge of 3-. An example of this might be in the compound aluminum nitrate, Al(NO3)3.
The formal charge on nitrogen in a nitrate radical (NO3-) is +1. This is calculated by subtracting the number of lone pair electrons and half the number of bonding electrons from the number of valence electrons on the nitrogen atom. In the case of nitrate, nitrogen has 4 bonds and no lone pair electrons, resulting in a formal charge of +1.
The charge of a nitride ion is -1 http://www.hypoidgear.com/Gear1/attachments/049_Polyatomic%20Ionic%20Compounds.pdf