Concept explainers
(a)
Interpretation:
The formula weight in
Concept introduction:
Ionic compounds are those compounds that have the strong electrostatic force of attraction between the oppositely charged ions. A huge amount of heat is required to separate these oppositely charged ions. Therefore, the melting point of ionic solids is high.
Answer to Problem 4.37E
The formula weight in atomic mass units for the given binary ionic compound is
Explanation of Solution
The formula weight of binary compounds is the sum of atomic weight of each atom.
The formula weight of
The atomic weights of
Substitute the atomic weight of
The formula weight in atomic mass units for the given binary ionic compound is
(b)
Interpretation:
The formula weight in atomic mass units for the given binary ionic compound is to be determined.
Concept introduction:
Ionic compounds are those compounds that have the strong electrostatic force of attraction between the oppositely charged ions. A huge amount of heat is required to separate these oppositely charged ions. Therefore, the melting point of ionic solids is high.
Answer to Problem 4.37E
The formula weight in atomic mass units for the given binary ionic compound is
Explanation of Solution
The formula weight of binary compounds is the sum of atomic weight of each atom.
The formula weight of
The atomic weights of
Substitute the atomic weight of
The formula weight in atomic mass units for the given binary ionic compound is
(c)
Interpretation:
The formula weight in atomic mass units for the given binary ionic compound is to be determined.
Concept introduction:
Ionic compounds are those compounds that have the strong electrostatic force of attraction between the oppositely charged ions. A huge amount of heat is required to separate these oppositely charged ions. Therefore, the melting point of ionic solids is high.
Answer to Problem 4.37E
The formula weight in atomic mass units for the given binary ionic compound is
Explanation of Solution
The formula weight of binary compounds is the sum of atomic weight of each atom.
The formula weight of
The atomic weights of
Substitute the atomic weight of
The formula weight in atomic mass units for the given binary ionic compound is
(d)
Interpretation:
The formula weight in atomic mass units for the given binary ionic compound is to be determined.
Concept introduction:
Ionic compounds are those compounds that have the strong electrostatic force of attraction between the oppositely charged ions. A huge amount of heat is required to separate these oppositely charged ions. Therefore, the melting point of ionic solids is high.
Answer to Problem 4.37E
The formula weight in atomic mass units for the given binary ionic compound is
Explanation of Solution
The formula weight of binary compounds is the sum of atomic weight of each atom.
The formula weight of
The atomic weights of
Substitute the atomic weight of
The formula weight in atomic mass units for the given binary ionic compound is
Want to see more full solutions like this?
Chapter 4 Solutions
Chemistry for Today: General, Organic, and Biochemistry
- 68. Write the formula for each of the following compounds: a. chromium(III) hydroxide b. magnesium cyanide c. lead(IV) carbonate d. ammonium acetatearrow_forward1.Give the formula and name for each ionic compound formed between the two listed ions. a. Rb and O₂²- b. Au and HSO4 c. Sr² and NO₂™arrow_forwardWhich compound has the greatest ionic character? a. CsF b. LiF c. NaF d. RbFarrow_forward
- 1. Write the following compounds: a. Barium Selenide b. Magnesium phosphide c. Potassium nitride d. Aluminum fluoride e. Aluminum sulfidearrow_forward14. What is the charge on the Mo in the formula MoP? a. 3+ b. 2+ с. 1+ d. 4+ 15. What is the charge on the Ti ion in the formula TiS:? a. 2+ b. 1+ 4+ C. d. 3+ 16. How many V atoms are in 2.33 moles of V? 0.0457 atoms 1.40x104 atoms a. b. 119 atoms c. d. 3.87x104 atoms 17. How many moles of Fe are 1.97x1025 atoms of Fe? 1.10x10" moles 3.53x10 moles a. b. с. 32.7 moles d. 55.85 moles 18. What is the mass of 5.67 moles of Ni? 0.0966 g 3.41x10 g 333 g 9.42x1024 g a. b. C. d. 19. How many moles of Ne are in 5.663 g of Ne? a. 1.143 moles b. 2806 moles 3.410x10 moles 9.404x1024 moles c. d. 20. Which portion of the electromagnetie spectrum would be expected to have the lowest frequency? a. mierowaves b. gamma rays ultra violet с. d. infraredarrow_forward8:31 ::! ? A moodle.nct.edu.om Balance the following equation by filling the gaps with appropriate numbers. OMn OMncl2 72 Question 4 Not yet answered Marked out of 1.00 P Flag question What is the formula and name of the compound formed between Al and O? Select one: O Al203; Aluminum Oxide O Al203; Di Aluminum Tri Oxide O Al302; Aluminum (III) Oxide O Al302; Aluminum Oxide Question 5 Not yet answered Marked out of 1.00 P Flag question 个 IIarrow_forward
- 2. The mass percent of water in a hydrate of FeSO4 is 45.35 %. What is the formula of the hydrate? 52 homearrow_forwardl TEW ? 8:46 PM sunywcc.sln.suny.edu compounds on Page 61 of the lab Manual in the list beginning with CO and ending with N20 Westchester Community College C. Write the formula of each of the following compounds (Hint: look up the positions of the TWO elements in each compound, use their respective Oxidation numbers to write the formula) : i. Strontium iodide ii. Copper(II) oxide iii. Magnesium iodide iv. Calcium oxide v. Potassium nitride vi. Barium sulfide D. Write the formula of each of the following compounds: i. Tetrasulfur tetranitride ii. Silicon dioxide iii. Diboron trioxide iv. Sulfur trioxide (no charge) v. Dichlorine heptoxide vi. Sulfur diiodidearrow_forward23 SA 10. Write the correct formulas for the following matched common name/chemical name compound. See Appendix B. Common Name a. acid of sugar b. aqua fortis c. barium white, fixed white d. bitter salt, Epsom salts e. blue vitrol f. calomel Chemical Name oxalic acid nitric acid barium sulfate dihydrate oil of vitrol m. talc or talcum n. Glauber's salt magnesium sulfate heptahydrate copper(II) sulfate pentahydrate mercurous chloride g. caustic potash h. Chile saltpeter, sodium nitre sodium nitrate i. chrome yellow lead(IV) chromate j. Indian red, jeweler's rouge ferric oxide k. lime calcium oxide 1. sulfuric acid magnesium silicate sodium sulfate potassium hydroxidearrow_forward
- 10. The element X in a compound was involved in a chemical reaction. After the reaction was completed, which of these would likely happen to the mass of element X? a. It will increase b. It will disappear c.It will be doubled d. It will remain the samearrow_forwardWhich elements can form -2 ions? B. Gric beryllium and calcium b. lithium and fluorine magnesium and chlorine d. C. oxygen and sulfur 10. Which pair of elements will most likely exhibit similar chemical properties? hydrogen and helium nitrogen and phosphorus b. potassium and krypton di 11. What element will be the best conductor of electricity? C. sodium and aluminum helium b. phosphorus potassium d. sulfur C. 96 Exploring Life Through Science-Chemistryarrow_forwardBarium reacts with a polyatomic ion to form a compound with the general formula Ba3(X)2. What would be the most likely formula for the compound formed between sodium and the polyatomic ion X? Select one: a. NaX b. Na3X2 c. Na2X2 d. Na3X e. Na2Xarrow_forward
- Chemistry & Chemical ReactivityChemistryISBN:9781337399074Author:John C. Kotz, Paul M. Treichel, John Townsend, David TreichelPublisher:Cengage LearningChemistry & Chemical ReactivityChemistryISBN:9781133949640Author:John C. Kotz, Paul M. Treichel, John Townsend, David TreichelPublisher:Cengage LearningChemistry by OpenStax (2015-05-04)ChemistryISBN:9781938168390Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark BlaserPublisher:OpenStax
- General, Organic, and Biological ChemistryChemistryISBN:9781285853918Author:H. Stephen StokerPublisher:Cengage Learning