Electron
Configuration
Periodic Trends
Electron
Configuration
Ideas
Periodic table
100

What is the electron configuration for Hydrogen 

1s1

100

Which element has the largest atomic radius?

Fr

100

Give the name of the element with the electron configuration of 1s22s22p2

Carbon 

100

Aufbau principle states... 

electron fill lowest energy level first. 

100

What is the electron configuration for Helium 

1s2

200

What is the electron configuration for Fluorine

1s22s22p5

200

Describe the trend of atomic radius on the periodic table.

It increases going down a group,

decreases going across a period. 

200

Give the name of the element with the electron configuration of 1s22s22p6

Neon 

200

Pauli Exclusion Principle states... 

A maximum of two electrons may occupy a single orbital, but only if the electrons have opposite spins.

200

Which atom has 13 protons?

Al

300

Give the full electron configuration for Calcium 

1s22s22p63s23p64s2

300

Place the elements in order of increasing energy:

Os    Ca    Ge

Ca    Os   Ge

300

Give the name of the element with the electron configuration of 1s22s22p63s23p4         

Sulfur

300

Hund’s Rule states... 

Single electrons with the same spin must occupy each  equal-energy orbital before additional electrons with opposite spins can occupy the same orbitals.

300

Which group is named the halogens?

group 17

400

What is the electron configuration for Potassium

1s22s22p63s23p64s1

400

Which atom has a larger atomic radius:

P or As

As

400

Give the name of the element with the electron configuration of 1s22s22p63s23p64s23d104p5

Bromine

400
Which atomic orbital is always filled first. 

s orbital


400

Describe the shape of elements in groups 3-12

d-block--cloverleaf


500

What is the electron configuration for Iron    

1s22s22p63s23p64s23d6

500

Describe the location of the atoms with the smallest radius and highest energy. 

He and F

500

Give the name of the element with the electron configuration of 1s22s22p63s23p64s23d104p65s24d105p66s2

Barium

500

According to the Aufbau principle, what should come next: 

1s 2s 2p 3s 3p 4s...

3d

500

Which elements are the most stable on the periodic table. 

noble gasses,