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 elementís 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†††† _____