Ch.3 - Molecules, Compounds & Chemical Equations
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Problem 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
Problem 4
Problem 5
Write the formula for each molecular compound. a. boron tribromide b. dichlorine monoxide c. xenon tetrafluoride d. carbon tetrabromide
Problem 10
How many atoms are specified by each of these prefixes: mono-, di-, tri-, tetra-, penta-, hexa-?
Problem 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
Problem 24a,d
Determine the number of each type of atom in each formula. a. Ca(NO2)2 d. Mg(HCO3)2
Problem 24b,d
Determine the number of each type of atom in each formula. b. CuSO4 d. Mg(HCO3)2
Problem 24c
Determine the number of each type of atom in each formula. c. Al(NO3)3
Problem 26a
Write a chemical formula for each molecular model. (See Appendix IIA for color codes.) (a)