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문제 3.65b
How many molecules are in each sample? b. 389 g CBr4
- Name each ionic compound appropriately: a. BaS b. FeCl3 c. PbI4 d. SrBr2
문제 4
문제 5
Write the formula for each molecular compound. a. boron tribromide b. dichlorine monoxide c. xenon tetrafluoride d. carbon tetrabromide
문제 10
How many atoms are specified by each of these prefixes: mono-, di-, tri-, tetra-, penta-, hexa-?
문제 23
Determine the number of each type of atom in each formula. a. Mg3(PO4)2 b. BaCl2 c. Fe(NO2)2 d. Ca(OH)2
문제 24a,d
Determine the number of each type of atom in each formula. a. Ca(NO2)2 d. Mg(HCO3)2
문제 24b,d
Determine the number of each type of atom in each formula. b. CuSO4 d. Mg(HCO3)2
문제 24c
Determine the number of each type of atom in each formula. c. Al(NO3)3
문제 26a
Write a chemical formula for each molecular model. (See Appendix IIA for color codes.) (a)
문제 26c
Write a chemical formula for each molecular model. (See Appendix IIA for color codes.) (c)
문제 27
Classify each element as atomic or molecular. a. neon b. fluorine c. potassium d. nitrogen
문제 29
Classify each compound as ionic or molecular. a. CO2 b. NiCl2 c. Nal d. PCl3
문제 30
Classify each compound as ionic or molecular. a. CF2Cl2 b. CCl4 c. PtO2 d. SO3
- Based on the molecular views, classify each substance as an atomic element, a molecular element, an ionic compound, or a molecular compound.
문제 31
문제 31a
Based on the molecular views, classify each substance as an atomic element, a molecular element, an ionic compound, or a molecular compound.
문제 32
Based on the molecular views, classify each substance as an atomic element, a molecular element, an ionic compound, or a molecular compound.
- Write a formula for the ionic compound that forms between each pair of elements. d. aluminum and oxygen
문제 33
문제 34
Write a formula for the ionic compound that forms between each pair of elements. a. silver and chlorine b. sodium and sulfur c. aluminum and sulfur d. potassium and chlorine
- What is the formula for the compound formed between calcium and each of the following polyatomic ions? a. hydroxide b. chromate c. phosphate d. cyanide
문제 35
문제 36
Write a formula for the compound that forms between potassium and each polyatomic ion. a. carbonate b. phosphate c. hydrogen phosphate d. acetate
문제 37a,b,c,d,e,f
Name each ionic compound. a. Mg3N2 b. KF c. Na2O d. Li2S f. KI e. CsF
문제 38a,b,c,d,e,f
Name each ionic compound. a. SnCl4 b. PbI2 c. Fe2O3 d. CuI2 e. HgBr2 f. CrCl2
- What is the appropriate name for each ionic compound: a. SnO, b. Cr2S3, c. RbI, d. BaBr2?
문제 39
문제 41a,b,c,d
Name each ionic compound containing a polyatomic ion. a. CuNO2 b. Mg(C2H3O2)2 c. Ba(NO3)2 d. Pb(C2H3O2)2
문제 42a,b,c,d
Name each ionic compound containing a polyatomic ion. a. Ba(OH)2 b. NH4I c. NaBrO4 d. Fe(OH)3
문제 43a,b,c,d,e
Write the formula for each ionic compound. a. sodium hydrogen sulfite b. lithium permanganate c. silver nitrate d. potassium sulfate e. rubidium hydrogen sulfate
문제 43f
Write the formula for each ionic compound. f. potassium hydrogen carbonate
문제 44a
Write the formula for each ionic compound. a. copper(II) chloride
문제 44b,c,e
Write the formula for each ionic compound. b. copper(I) iodate c. lead(II) chromate e. potassium hydroxide
문제 44d
Write the formula for each ionic compound. d. calcium fluoride