Periodic Table
Lewis Dot
Periodic Trends
Orbitals
Electron Configuration
100
A=P=E
Atomic Number is the same as number of Protons and Electrons
100
Particles that are represented by dots in a Lewis dot structure.
What are valence electrons (ve-)?
100
On the periodic table Fr has the highest what?
Atomic Radius
100
"An electron must occupy the lowest available energy orbital"
What is Aufbaus's Principle?
100
1s22s22p63s23p64s1
What is the Electron Configuration of Potassium (K)?
200
Electrons on the outermost shell.
What are valence electrons?
200
What is the Lewis dot structure of Carbon?
200
What group is non reactive?
Noble Gasses or group 18
200
Electrons will occupy a p-orbital only after ...
the s-orbital is full
200
1s22s22p63s23p64s2
What is the electronconfiguration of Calcium?
300
Horizontal groups on the Periodic Table.
What are periods?
300
7 dots around the structure
How many dots are around group 17?
300
What element has the lowest electronegativity?
Fr
300
Compared to nonmetals, metals tend to have a
What is lower electronegativity?
300
s,p,d,f
What are the 4 orbital groups?
400
While atomic numbers are increasing, electrons are decreasing. True or False
False Atomic Number is the same as the number of electrons and protons
400
How many valence electrons does Magnesium have?
2 valence electrons
400
What has the higher atomic radius?
Aluminum or Silicon
Aluminum
400
What is the orbital configurations of Phosphorus?
400
How many elements do all the “s” orbital span (go across) in each period?
2
500
Elements in the same group or family have the same # of what?
Valence Electrons
500
What group on the periodic table would have 3 valence elections?
Group 13
500
What has a higher Electronegativity:
Neon(Ne) or Potassium(K)
Potassium because Neon is a noble gas and not reactive
500
How many electrons are needed to completely fill the 3rd energy level?
18
1s22s22p63s23p6
500
[Ne] 3s23p3
What is the electron configuration of Phosphorus (P)?