Electron Configuration Exercises

Front

Write ₁₀Ne main shell electron configuration! (Separate between shell using "space" ex: 2 8 8 2

Back

2 8

Front

Determine the group and periodicity of the following atoms!
Options: IIIA and 2, IIA and 2, VA and 3, IVA and 1

Back

IIIA and 2

Front

Electron configuration of atoms with group IVA and period 3

Back

2 8 4

Front

An atom has mass number 16 and is located at group 6 period 2. How many neutrons does this atom have?

Back

8 neutrons

Front

Write ₅₆Ba main shell electron configuration!

Back

2 8 18 18 8 2

Front

If Ca²⁺ has 18 electrons, determine group and period of Ca atom!

Back

IIA and 4

Front

What is the maximum electron capacity of the N atomic shell?

Back

32

Front

Determine main shell electron configuration of potassium with mass number 39 and 20 neutrons.

Back

2 8 8 1

Front

What is the electron configuration of this atom? Options:

2 6 10

,

2 8 18

,

2 8 8 4

,

2 8 8

Back

2 8 8

Front

How many valence electrons does this element have?

Back

2