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