both are -1
The nitrate ion is NO3- and the minus sign superscripted means it has a -1 charge. The chlorite ion is ClO2- and the minus sign superscripted means it, too, has a -1 charge.
Except chloride, all others are polyatomic ions.
The charge on lead in the compound Pb(NO2)2 is +2. This is because each nitrite ion (NO2) has a charge of -1, and there are two nitrite ions binding to the lead ion, therefore the lead ion must have a charge of +2 to balance the -2 charge from the nitrite ions.
Since Group 1A monatomic ions have a charge of 1+, only a polyatomic ion with a charge of 1- can combine to form a compound in which the monatomic ions and polyatomic ions are present in a 1 to 1 ratio. The following polyatomic ions with a charge of 1- can form a neutral compound when combined with a group of 1A monatomic ion in a 1 to 1 ratio.acetate - C2H3O2-bicarbonate (or hydrogen carbonate) - HCO3-bisulfate (or hydrogen sulfate) - HSO4-chlorate - ClO3-chlorite - ClO2-cyanate - OCN-cyanide - CN-dihydrogen phosphate - H2PO4-hydroxide - OH-nitrate - NO3-nitrite - NO2-perchlorate - ClO4-permanganate - MnO4-thiocyanate - SCN- Source: http://chemistry.about.com/od/chartstables/tp/common-polyatomic-ions.htm
The formula unit for the compound between NO2 and Be would be Be(NO2)2. This is because the charge on Be is 2+, so it requires 2 NO2 ions each with a charge of 1- to balance the charges in the compound.
It depends but most are negative, e.g. nitrite, sulfate, nitrate, sulfite, chlorite, phosphate, phosphite, permanganate, chromate, dichromate etc. There are however, polyatomic ions that are positively charged.
No, chlorite ions are not made of molecules; they are polyatomic ions consisting of one chlorine atom and three oxygen atoms with an overall charge of -1.
The nitrate ion is NO3- and the minus sign superscripted means it has a -1 charge. The chlorite ion is ClO2- and the minus sign superscripted means it, too, has a -1 charge.
ammonium
The chlorite ion is a negatively charged polyatomic ion with the formula ClO2-. It contains one chlorine atom and two oxygen atoms. Chlorite ions are commonly found in disinfectants and bleaching agents.
polyatomic ions are those ions which carry more than one atom,we can say that a group of atoms having single charge( which may be positive or negative) are polyatomic ions.
All ions have an electrical charge.
False. Polyatomic ions can carry either charge. For example, consider the sulphate ion - SO42- or the hydroxide ion, OH-. Negative polyatomic ions are, in fact, generally more common than positive ones.
NO3^-1 is the chemical formula for the nitrite ion, which is a polyatomic ion composed of one nitrogen atom and two oxygen atoms with a -1 charge. Nitrite ions are commonly found in fertilizers, food preservation, and in the nitrogen cycle where they can be converted to nitrate or nitric oxide by various biological processes.
A Simple ion is any ion on the periodic table.a Polyatomic ion contains at least two simple ions buy still only forms one compound.the main polyatomic ions are:Acetate: (C2H3COO) with a charge of -1Hydroxide: (OH) with a charge of -1Bromate: (BrO3) with a charge of -1Perchlorate: (ClO4) with a charge of -1Chlorate: (ClO3) with a charge of -1Chlorite: (ClO2) with a charge of -1Hypochlorite: (ClO) with a charge of -1Cyanide: (CN) with a charge of -1Nitrate: (NO3) with a charge of -1Nitrite: (NO2) with a charge of -1Hydrogen Sulfate: (HSO4) with a charge of -1Hydrogen Sulfite: (HSO3) with a charge of -1Sulfate: (SO4) with a charge of -2Sulfite: (SO3) with a charge of -2Hydrogen Carbonate: (HCO3) with a charge of -1Carbonate: (CO3) with a charge of -2Permaganate: (MnO4) with a charge of -1Peroxide: (O2) with a charge of -2Dihydrogen Phosphate: (H2PO4) with a charge of -1Hydrogen Phosphate: (HPO4) with a charge of -2Phosphate: (PO4) with a charge of -3Phosphite: (PO3) with a charge of -3Chromate: (CrO4) with a charge of -2Dichromate: (Cr2O7) with a charge of -2Oxalate: (C2O4) with a charge of -2Arsenate: (AsO4) with a charge of -3Ammonium (NH4) with a charge of +1Ammonium is the only Polyatomic Ion with a positive charge.Remember to make sure it says (for example) ChlorITE not ChlorIDE when using a Polyatomic ion, because Chloride is Cl and Chlorite is ClO2.:) Hope I helped!Source(s):Advanced Chemistry Student.
Most polyatomic ions have a negative charge. There are only 2 positive polyatomic ions; Mercury(I) ion and Ammonium ion. False.
This isn't a rule.