Polyatomic Ions

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Questions

• How do you draw the lewis structure for polyatomic ions?
• The number of protons are not suppose to be equal to the number of electrons? How come we are subtracting them from each other and getting a value? Did I miss something here?
• How do you calculate the total number of protons and electrons in a polyatomic Ion. Do you have to memorize it?
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• What is a polyatomic ion?
• Why is a polyatomic ion not called a molecule?
• What polyatomic ion has a positive charge?
• How are polyatomic ions named?
• Why do polyatomic ions have a charge?
• How do polyatomic ions differ from other ions?
• How can I name compounds containing polyatomic ions?
• How do polyatomic ions form compounds?
• What are some common mistakes students make with polyatomic compounds?
• How can I find valence electrons in polyatomic ions?
• Because polyatomic ions are made of covalently bonded atoms, do they behave like simple covalent bonded atoms?
• How do you name compounds containing polyatomic ions?
• Where is the charge located in a polyatomic ion?
• What is the charge on the polyatomic ion hydrogen carbonate?
• Which polyatomic ion has a charge of 3-?
• What is an ion?
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• How do you draw lewis structures for polyatomic ions?
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• How can I memorize the polyatomic ions? Is there an acronym?
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• What are three examples of polyatomic and monoatomic ions?
• What is the correct name for the #NO_3#- ion?
• Which of the following is a polyatomic ion: CH3COOH, CR2O7^2-, Na^+, or H2?
• What is an example of a polyatomic ion?
• Which of the following polyatomic ions has a 3- ionic charge: hydrogen carbonate, hydroxide, sulfate, nitrate, or phosphate?
• Why do polyatomic ions have a charge ?
• Are polyatomic ions such as #CO_3^(2-)# and #SO_4^(2-)# polar or nonpolar?
• How would you find the oxidation state of a polyatomic ion?
• What is the charge on the polyatomic ions nitrite and chlorite?
• Do polyatomic ions act as individuals during an ionic reaction.?
• How would you write the formula for sodium perchlorate?
• What element do most of the polyatomic ions contain?
• Can a polyatomic ion have no dipole moment?
• Is Nitrate (NO3-) an example of a polyatomic ion?
• What is the difference between polyatomic ions and binary ionic compounds?
• How would you name the following polyatomic ion: NO3-?
• Are there polyatomic ions in household items?
• What is the formula for NaNO3?
• What is the difference between an ionic compound and a polyatomic ion?
• What is the name of the following ion: H2PO4-?
• -ide and -ate, how do you know which one to use?
• In the polyatomic ion, CrO4 -2, what is the charge on the chromium atom?
• What is the polyatomic ion formula of Iron (III) Phosphate?
• How would you distinguish polyatomic ions from molecules by their chemical formulas?
• What is the polyatomic ion H3O+ called?
• What does an -ite or -ate ending in a polyatomic ion mean?
• What is the chemical formula for the polyatomic ion acetate?
• What is the difference between monatomic and polyatomic ions?
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• A potassium ion has a charge of 1+. A sulfide ion has a charge of 2- .Wha tis the chemical formula for potassium sulfide?
• What is the #d# configuration of the metal in #["Mn"("H"_2"O")_6]^(2+)#? Will it be low spin or high spin?
• What is the coordination number of cobalt in the #[Co(en)_2Br_2]^+# complex?
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• What is the charge on a carbonate ion #(CO_3)##2-#?Compared to the number of protons, how many electrons does the carbonate ion have?
• What is the difference between the nitrite ion and the nitrate ion?
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• How could you figure out how many oxygens a polyatomic ion has?
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• What is the chemical formula for the sulfite ion?
• What is the name of #SO_4^(-2)#?
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• What is a polyatomic ion? What is an example?
• How would you name the following polyatomic ion: NO3-?
• What are polyatomic ions?
• How do you name polyatomic ion formulas?
• How do you know the charge of common ions, i.e. nitrate, sulfate, etc?
• A molecule of silver nitrate contains a polyatomic ion. What chemical equation represents the reaction between silver nitrate and calcium chloride?
• How is charge used to assign oxidation numbers to the elements in a polyatomic ion?
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• What polyatomic ion is commonly found in basic compounds?
• Why do we put a formal charge on nitrogen in ammonium cation?
• An ion has 79 protons, 76 electrons, 116 neutrons. What is the correct formula of the ion?
• 2. How many protons, neutrons, electrons are in an ion of sulfur (#S^-2#)?
• What is a positively charged ion?
• How do you calculate the number of sodium ions, #Na^+#, in 14.2 g of sodium sulfate? [Relative atomic masses Na = 23, S = 32, O = 16]?
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• What is the oxidation state of C in #K_2CO_3#?
• What is the charge of #Mn# in #KMnO_4#?
• Which of the following compounds does not contain a polyatomic ion? How do you determine this?
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• Are the attractions among ions within a crystal lattice are weak or strong?
• For an isoelectronic series of ions, what is the ion that is always the smallest?
• What is the name of #"NO"^(3-)# ?
• How do you write the formulas and the names of compounds with polyatomic ions?
• Are polyatomic ions ionic?
• When solutions of barium chloride (aq) and sodium sulfate (aq) are mixed, what is/are the spectator ion(s)?
• What are the ions in ammonium sulfate?
• What polyatomic ion contains the greatest number of oxygen atoms?
• Metal ions in water can react with soap to form what?
• What are some covalently bonded molecules?
• What is the effective atomic number of dichlorobis(ethylenediamine)cobalt(III)?
• What are carbonate ions and how can you recognize them?
• What are carbonates and bicarbonates and why aren't they studied in organic chemistry?
• Why do we see a lot of oxides and fluorides bonding with f-block metals? Do they bond with polyatomic ions?
• Are sulfates soluble?
• What is the structure of #Al(H_2O)_6^(3+)#?
• Is #K^+[Pb(OH)_3]^(-)# possible? Could the cation be exchanged?
• What sort of acid is phosphoric acid in aqueous solution?
• What the symbol for the ion with 19 protons and 18 electrons?
• Does a salt always contain sodium ions?
• Which of these is the most stable carbocation and why?
• What kind of ion is contained in salts that produce an acidic solution?
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• Which portion of the compound lithium nitrate, #LiNO_3#, is a covalently bonded polyatomic ion?
• Are all polyatomic ions ionic?
• What types of atoms usually become negative ions?
• How many electrons are there in carbonate ion, #CO_3^(2-)#?