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Question 9 1 pts Which of the following are NOT valid formulas for IONIC compounds? a....
Question 9 2 pts In which of the following pairs of ionic compounds are both members of the pair soluble in water? Ba(OH)2 and BaSO4 PbSO4 and Baco; AgNO3 and Ag,CO; NH,I and CuSO4 Question 10 2 pts Choose the correct numerical value for the molarity from the response list for a solution prepared from 0.10 mole solute in 2.0 L of solution. 0.20 M 20.0 M 0.10 M 0.050 M Question 11 2 pts Which of the following solutions...
Which of the following are correct formulas for ionic compounds? For those that are not, give the correct formula. (If incorrect, enter correct formula using the format CO2 for CO2. If correct, enter correct.) 1.) Li2O 2.) Ca2O 3.) SrCl2 4.) Ga2O3 + -14 points R14 3.033. My Notes Ask Your Teacher Which of the following are correct formulas for ionic compounds? For those that are not, give the correct formula. (If incorrect, enter correct formula using the format CO2...
9 Which of the following formula for ionic compounds is the least likely to be correct? A. CaCl2 B. Cr203 C. NaSO4 D. MgO E. NHACI
give the names for the following ionic compounds 1. NaCl the names for the following ionic compounds: Give the names 1. Naci 2. AgNO3 3. Ca(OH)2 4. ZnCO3 5. Na2SO4 6. AICI 7. Fe(NO3)3 8. FeSO4 B. Give the formulas of the following ionic compounds: 1. Barium chloride 2. Zinc fluoride 3. Lead (II) iodide 4. Cesium thiosulfate Copper (II) sulfate Sodium bicarbonate 7. Copper (1) oxide 8. Nickel (II) phosphate
Question 9 4 pts Which of the following compounds requires a Roman numeral as part of its name to distinguish it from other compounds composed of the same elements but different composition? PICHA AICI HCI NaNO3 CaCl2 Question 11 4 pts How many sodium atoms are in a 100.0 grams sample of sodium metal, assuming it is pure sodium? 4.35 Na atoms 6.0x1025 Na atoms 1.6x10-22 Na atoms 2300 Na atoms 2.62x1024 Na atoms
Which of the following compounds is held together by ionic bonding? HCl b. NaCl c. H2O d. CO
Question 3 2 pts Consider the following ionic compounds. Which of the compounds would have the highest melting point (largest magnitude lattice energy)? Naz Nal Mgs Nas O Nal Mgs They would have the same lattice energy
B. 1 this is what it is asking for. Compounds and Their Formulas Report Sheet B. lonic Compounds and Formulas B.1 Physical properties Compound Appearance Density Melting Pole Report c. lonic C.1 Phys Compou B.2 Formulas of ionic compounds Name Positive Ion C.2 Formula For Negative Ion Name CI- Sodium chloride Iron(III Magnesium chloride Iron(II) Calcium oxide Copper Lithium phosphide Copper Aluminum sulfide Zincos Calcium nitride Silver B.3 Names of ionic compounds C.3 Na Kys Potassium sulfide Cu s Feo....
13) In chemical formulas for ionic compounds which is written first? a) Cation b) Oxygen c) Anion d) Noble gas 14) Metal ions with an invariant charge are termed? a) Type I cations b) Type II cations c) Metalloids d) Transition metals 15) In ionic compounds the ending of the anion (not a polyatomic) is always changed to? a) -ous b)-ic c) -ide d) Smith for reasons of security 16) A cluster of two or more atoms covalently bonded together...
+ → XCO Constitutional homes D Question 8 1 pts Which of the following compounds is achiral? (A) (b) d Question 9 1 pts Select the correct Fischer projection for the following molecule?