CHEM 1001/CHM1020/CHM1025C/CHM1032C    Name: ______________

Module Three Sample Pretest

Module Three: Part D        Electron Dot Formulas         10 points

 

Using the periodic chart, draw the electron dot formulas of the following elements (the numbers shown are the element’s atomic number and mass number):

 

1.  6C12                                              6.   1H1

 

 

 

2.  14Si28                                            7.   7N14

 

 

 

3.   9F19                                             8.   8O16

 

 

 

4.  11Na23                                          9.   10Ne20

 

 

 

5.  15P31                                             10.  16S32

 

 

 

Module Three: Part F       Periodic Ionic Properties        10 points

Using a periodic chart, write the ionic character (monoatomic ionic charge) of the following elements: (The number before the element is its atomic number)

 

1.  19 K     ________                         6.    9F      _____

 

2.  20Ca    _______                           7.    1H      _____    _____  

 

3.  7N        _______                           8.    16S     _____

 

4.  17Cl      _______                          9.    10Ne   _____

 

5.  53I         ______                          10.   15P     _____