Use your Notes Packet #5 and your Reference Table to help you answer the following questions. You may want to use a piece of scrap paper while you work!
Question 1
1.
How many phosphorus (P) atoms are contained in Mn(PO4)3? *Please record your answer in number form (1,2,3... etc.)
Question 2
2.
How many oxygen atoms (O) are contained in 3 Al2(SO4)3? *Please record your answer in number form (1,2,3... etc.)
Question 3
3.
How many hydrogen atoms (H) are in the EMPIRICAL FORMULA for C5H15O10? *Please record your answer in number form (1,2,3... etc.)
Question 4
4.
How many carbon atoms (C) are in the EMPIRICAL FORMULA for CH3CH2CH2CH2CH2COOH? *Please record your answer in number form (1,2,3... etc.)
Question 5
5.
What is the oxidation number of copper (Cu) in CuS?
Question 6
6.
What is the oxidation number of Titanium (Ti) in the formula TiO2?
Question 7
7.
What is the oxidation number of manganese (Mn) in the formula KMnO4?
Question 8
8.
What is the oxidation number of iron (Fe) in the formula Fe2(CO3)3?
Question 9
9.
What is the oxidation number of chlorine (Cl) in the formula ClO3-1?
Question 10
10.
An ionic bond is formed between:
For the naming and formula writing portion of this assessment you will use the FICTICIOUS metal elements shown below along with the real nonmetal elements and polyatomic ions (Table E) in your reference table.
*When asked, all compounds should be named according to the naming system I taught in class. Responses that include names from any other system will be marked incorrect.*
Question 11
11.
Name DuBr.
Question 12
12.
Name ChF4.
Question 13
13.
Name ShCO3.
Question 14
14.
Name Kl(OH)2
Question 15
15.
Name Du2CrO4.
Question 16
16.
Write the chemical formula for shenium chloride below. *If necessary, simplify your formula to the lowest possible subscripts.*
Question 17
17.
Write the chemical formula for chemium (II) sulfide. *If necessary, simplify your formula to the lowest possible subscripts.*
Question 18
18.
Write the chemical formula for duncium cyanide. *If necessary, simplify your formula to the lowest possible subscripts.*
Question 19
19.
Write the chemical formula for klausium (II) hydroxide. *If necessary, simplify your formula to the lowest possible subscripts.*
Question 20
20.
SKIP- EVERYONE GETS CREDIT FOR THIS QUESTION. Write the chemical formula for shenium (IV) sulfate. *If necessary, simplify your formula to the lowest possible subscripts.*
