CHM 1025C Module Three (Sample)            Name:_________________

 

Module Three Part P: Periodic Chart Identification               15 points

Selected symbols have been placed into the following blank periodic table of elements:

Which symbol in the above periodic table fits the following description?

_____1. an alkali metal

 

_____2. A halogen

 

_____3. an alkaline earth element

 

_____4. a noble gas

 

_____5. A representative element in the fifth period

 

_____6. a semimetal

 

_____7. An element in the lanthanide series

 

_____8.  an element with the atomic number 13

 

_____9. an element filling  a 5d sublevel

 

_____10. an element with six valence electrons

 

_____11. an element corresponding to: 1s2 2s2 2p6 3s2 3p6 4s2 3d7

 

_____12. an element with four valence electrons

 

_____13. an element in the actinide series

 

_____14. the main isotope of this element has zero neutrons in the nucleus

 

_____15. a representative element in the first period of the periodic table