click below
click below
Normal Size Small Size show me how
periodic table
basic info on the periodic table
Question | Answer |
---|---|
What are the properties of metals? | solid at room temperature, conduct heat/electricity, malleable, shiny |
What are the properties of non-metals? | gas at room temperature, poor conductor, brittle when solid, dull |
Where are metals located on the periodic table? | left of the zigzag |
Where are non-metals located on the periodic table? | right of the zigzag |
What is Group 1 on the periodic table called? | alkali metals |
What is Group 2 on the periodic table called? | alkaline earth metals |
What are Groups 3-12 on the periodic table called? | transition metals |
What is Group 17 on the periodic table called? | halogens |
What is Group 18 on the periodic table called? | noble gases |
How many valence electrons does Group 1 have? | 1 |
How many valence electrons does Group 2 have? | 2 |
How many valence electrons does Groups 3-12 have? | 2 (but shifts e- around) |
How many valence electrons does Group 17 have? | 7 |
How many valence electrons does Group 18 have? | 8 |
What is the ion charge and reactivity of Group 1? | 1+ and very reactive |
What is the ion charge and reactivity of Group 2? | 2+ and reactive |
What is the ion charge and reactivity of Groups 3-12? | varied charge and varied reactivity |
What is the ion charge and reactivity of Group 13? | 3+ and varied reactivity |
What is the ion charge and reactivity of Group 14? | 4+ and varied reactivity |
What is the ion charge and reactivity of Group 15? | 3- and varied reactivity |
What is the ion charge and reactivity of Group 16? | 2- and varied reactivity |
What is the ion charge and reactivity of Group 17? | 1- and reactive |
What is the ion charge and reactivity of Group 18? | No ions and non-reactive |