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Q: iClicker Question: What is the formula for potassium carbonate? А. КСО, В. К.СО)2 C. K,CO3 D. КCO,
A: step 1) valency of potassium = 1 charge on electron = -2 k = potassiumCO32- = Carbonate
Q: 11. Cro, 12. Ва(С, Н, О,), 13. ICI, 14. РbS, 15. Са, РО,), по
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- formula Binary? Covalent or Polyatomic ion? Cation variable charge? What? Yes, Gold(II) Name ionic or acid Name? 1.Au(NO,), No ionic Yes, nitrate 4. LIH 5. NaCIO SAIC 6. F010 11. Cro, 12. Ba(C,H,O,)2 13. ICI, 14. PbS, no 15. Ca, PO,)2Names From the formula given, write the compound name.If a transition metal is present, be careful to state the charge only if more than one charge is possible..I'm trying to help my son with high school ninth grade chemistry. Could you please help us with this chart so we can study properly for his test. These are study guide examples.
- Can you please help me answer letter d at f? Thank you.Which of the following compounds( formula or names) is incorrect? Select one: O a. potassium nitride, K3N O b. mercury()selenide, Hg2Se OC HBr (g), hydrobromic acid O d. sodium hypochlorite, NaOCI O e P205 diphosphorouspentoxideWhat is the name of the ion? Spelling counts. HCO,
- Submitting 2nd time as I was asked to resubmit to obtain help with the rest. Thank you.iClicker Question: What is the formula for potassium carbonate? А. КСО, В. К.СО)2 C. K,CO3 D. КCO,1. Write formulas and names for compounds formed by the following positive and negative ions: a) Ba2+ and NO3- b) Al3+ and CO32- c) Pb2+ and CO32- 2. Write the cation and anion formulas (including charges) and the name of the following ionic compounds. (Use Roman numerals to indicate the charge on metals that can have more than one positive charge.) a) CaF2 b) TiO2 c) FeSO4 d) FeP e) NH4NO3 (this compound is composed of two polyatomic ions.) 3. Write formulas of the two ions in each compound and then write the formula of the compound. a) potassium iodide cation: K+ inputted as K^+ anion: I- inputted I^- formula: KI b) aluminum hydroxide c) sodium phosphate d) sodium phosphide e) copper(II) sulfide
- questions in the image. please answer all.2. Write the formula of an ionic compound formed by the following main-group elements. 1. Combine the ions to write formula of compound formed by each pair. CHEM 100 Homework #4 Names and Formulas of Ionic Compounds Name: Ionic Formulas Ion CO, OH a. Na* Fe+ с. Co a. Cesium and Sulfur c. Strontium and Nitrogen b. Calcium and Chlorine b.Writing names and formulas for ionic compounds containing non- common monatomic ions 1. What this video FIRST : https://youtu.be/RgOA-AHDB74 (10 min: watch the ENTIRE video) 2. Complete the following table: Write the names of the ions on the line below the ion formula (first row and column) (*) Find the correct ion formula based on the name of the ion a. b. C. Combine the cations with the anions to form a charge balanced (charge neutral) ionic compound d. Write the correct ionic compound formula and name in the table (see example in first cell of table) Br" : N3-: H : _bromide_ Hydride Nitride Fe3+ : Example: FeCl3 Iron(III) bromide _Iron(III) CuaN CUH Copper(i) Nitride Copper Hydride Cut : CUBr Cuprous Copper Pb2+ : Lead Zn2+ : Zine lu) _(*): Silver ion Mn3+ : Manganese (1) Fe Brz Fe2+: Iron (m Sn4+: tin lv) 2 | Page