Bio stuff
Subject:
Biology [1]
Tags:
Chemistry [2]
Periodic Table [3]
Chemical bonding [4]
Atomic physics [6]
ions [7]
Valence electron [8]
ion [10]
Electronegativity [11]
Chemical element [12]
Metalloid [13]
Periodic Table Worksheet Name Per. 1. Periodic means . Examples of periodic properties: 2. What is a group (or family)? What is a period? 3. How can you determine the number of electrons in an element?s outer energy level by the group it?s in? 4. What is the octet rule? 5. Why do elements that make positive ions occur on the left side of the periodic table while those that make negative ions occur on the right? 6. What is the common name for group 18? Why do the elements of this group usually not form ions? 7. Complete the following table. Group Common Name Charge on Ions of this Group 1 2 13 / 3A -------- 16 / 6A -------- 17 / 7A 8. Predict the charges on ions of the following atoms.