Chapter 4 - The Periodic Table and Chemical Nomenclature Problem Set PDF

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Problems that are similar to the book to help you practice and understand the concepts....

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CHEM 1140: Ch. 4 Problem Set 1. Classify the following elements into one of the 4 main categories of elements. If you classify the element as a representative element, give the name of the subclass it falls into (if I asked you to know it). Ex/ Cl = representative element, halogen a. Fe

b. Xe

c. Pa

d. Li

e. Sr

f. I

2. Give the element symbol for the element that is described in each statement below. (You may need your book or notes to help you with this question.) a. a nonmetal, monatomic gas in the third period

b. the last element in the third period

c. a nonmetal, diatomic solid

d. the element in group 2 and period 5

e. the pnictogen in period 3

f. the alkali metal in period 2

3. Name the following ionic compounds or write the formula unit. Use the Stock method when necessary. a. LiF

b. CaI2

c. SnS2

d. AuBr

e. FeCl4

f. Al2(SO3)3

g. zinc chloride

h. nickel(II) nitrate

i. potassium phosphite

j. calcium carbonate

k. lead(IV) oxide

l. sodium hydroxide

4. Name the following molecular compounds or write the formula. a. CS2

b. ClO2

f. iodine trifluoride

c. I2O3

d. PCl5

g. dibromine monoxide

e. HF (not an acid) h. tetraphosphorous hexoxide

5. Name the following acids or write the formula. a. HClO

b. HBr

c. HNO3

d. chlorous acid

e. carbonic acid

6. An alkali metal in the fourth period forms a compound with the phosphide ion. What are the formula unit and name of the compound? 7. Write the formula and name of the acid that would form from the arsenate ion (AsO43-). 8. The thiosulfate ion has the formula S2O32-. What is the name of the ionic compound and the formula unit of the compound formed between thiosulfate and the sodium ion?

9. Determine the charge on the metal cation in each of the following compounds. a) IrO4 b) Ag2Se c) PtF6 d) Cr2O3 e) ScN 10. Determine the charge on the anion in each of the following compounds. a) AlAsO4 b) Ca(IO3)2 c) NaBrO2 d) Li2SeO3

e) Mg(H2PO4)2...