Electron Configuration
Aluminum is a
Metal
Daily Dobles
Which type of elements are shiny & solid at room temperature?
Are most elements on the periodic table metals, non-metals, or metalloids?
Metals
What is the shape of the p orbital?
peanut or dumbbell or figure 8
What element has the following electron configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d7?
Cobalt
What group are the name of element in group 2a ?
alkaline earth metals
This substance is typically gas at (STP) or at room temperature and is a poor conductor of heat and Electricity
Nonmetals
Daily Double:
What do you call the highest energy electrons?
Where are valence electrons located at in an atom?
valence electrons
farthest from the nucleus
What is the element that has this configuration: [Xe] 6s^2 4f^14 5d^9?
What is Au
What are group 7A called ?
Halogens
What is the electron configuration of Ag?
What is [Kr] 5s^2 4d^9
Daily Double: Where would you find elements with similar chemical properties on the periodic table?
Why do elements in the same group have similar chemical properties?
In the same group (column)
Remember same # Valence electrons means they are family
Similar electron configurations (Same # of Valence Electrons)
Daily Double: What word describes elements that can be hammered into thin sheets?
What word describes elements that can be rolled into wire?
malleable
ductile
Daily Double
Smart People Don't Forget, ...?
How many electrons in each orbital?
S, P, D, F
s=2, p=6, d=10, f=14