Unit 3-7 Worksheet pages 172-203 NAME__________________________________ HR_____
SHOW ALL WORK!
1. Name, describe, and give an example of the three major divisions of the periodic table. (10 pts)40 pts
2. Calculate the % of each element in the following samples. (10 pts)
A) C6H12O6 B) C4Cl8
3. Name the compounds and calculate the mass for the following: (10 pts)
A) S2N3 B) C4Cl8 C) F7O9
4. Write the formula and calculate the mass for the following: (10 pts)
A) Pentaphosphorous Tetrabromide B) Selenium Trisulfide C) Heptaphosphorous Decaiodide