Name:  _____________________                              date:  __________________               period: _______

 Ch. 6, 8, 9  periodic trends; chemical name /formula             40 points (1 ec)                                   honors chemistry

In problems involving any calculation, show your work in an organized manner, include any relevant equation (or formula).

 1. Which atom, chlorine or fluorine, has the larger atomic size ?  basis / rationale ?  [10 points]

2. Which atom, boron or carbon, has the smaller (first) ionization energy ?  basis / rationale ?  [10 points]

3. Fill-in the below table; compounds may not exist. [12 points]

Chemical formula

Chemical name

 

sodium peroxide

 

hydrogen carbonate

Sn(NO3)2

 

 

Trisulfur septabromide

 

Dicarbon hexahydrate

Si4O8

 

4. Identify, by chemical name, the atoms and number of such atoms in one molecule of ___.  [9 points]

a. Ba(NO3)2 has  _____________________________________________

b.  CH3(CH2)3COOH has ______________________________________

c. Acetate ion has  ____________________________________________

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Name:  _____________________                              date:  __________________               period: _______

 Ch. 6, 8, 9  periodic trends; chemical name /formula retest   40 points (1 ec)                                   honors chemistry

In problems involving any calculation, show your work in an organized manner, include any relevant equation (or formula).

 

1. Which atom, boron or carbon, has the larger atomic size ?  basis / rationale ?  [10 points]

2. Which atom, chlorine or fluorine, has the smaller (first) ionization energy ?  basis / rationale ?  [10 points]

3. Fill-in the below table; compounds may not exist. [12 points]

Chemical formula

Chemical name

 

Mercury (I) hydroxide

 

Lithium sulfide

Cu(NO3)2

 

 

pentanitrogen septafluoride

 

tricarbon octahydride

Si4O8

 

4. Identify, by chemical name, the atoms and number of such atoms in one molecule of ___.  [9 points]

a. Mg3(PO4)2 has  _____________________________________________

b. H2N(CH2)3COOH has ______________________________________

c. sulfate ion has  ____________________________________________