NEW
Font size
WorksheetsElectron configuration
Total questions: 17
Worksheet time: 1hrs 20mins
How many electrons can the d sublevel hold?
What is the maximum number of electrons that an s orbital can have?
1 electron
2 electrons
3 electrons
4 electrons
How many electrons can the p sublevel hold?
6
What is the maximum number of electrons that an f orbital can have?
11 electrons
14 electrons
13 electrons
12 electrons
How many electrons can the third energy level hold?
2
18
What electron configuration matches an oxygen atom?
1s22s22p63s2, 3p64s23d104p5
1s22s22p4
1s22s22p6
1s22s22p63s23p64s23d1
Identify the Electron Configuration for Aluminum (Al)
1s2 2s2 2p6 3s2 3p1
1s2 2s2 2p6 3s2 3p3
1s2 2s2 2p6 3s2 4p1
What atom matches this electron configuration?
1s22s22p63s23p64s23d10
Zinc
Copper
Nickel
Germanium
What element has the electron configuration
Nitrogen
Oxygen
Magnessium
Carbon
Which orbital is displayed correctly?
A
B
C
D
Which element has electronic configuration of 1s2 2s2 2p6 3s2 3p2
C
Si
Mg
Be
After 3p orbital has been filled with electron, why the electron is added to the 4s orbital instead of 3d orbital?
difference in shape of orbital
the first ionisation is increasing across the period
the first ionisation is decreasing going down the group
due to orbital energy level
Which element has a configuration of 1s2 2s2 2p6?
Neon
Helium
Argon
Krypton
