Electron Configuration
What is the electronic configuration of Carbon
2,6
How many shells can the first shell hold?
2
What is the atomic number of magnesium
12
What is the element that has the electronic configuration of 2,5
nitrogen
Electrons always fill the outer shells first. True or False
False
What is the electronic configuration of Neon
2,8
How many electrons can the second shell hold
8
what is the mass number of sodium
22.99
What is the element that has the electronic configuration of 2,8,2
Magnesium
The symbol for Sodium is So?
False it is Na
What is the electronic configuration of Aluminum
2,8,3
How many shells could Calcium (atomic number= 20) hold in the 3rd shell
8
What is the number of electrons in Sulfur
14
What is the element that has the electronic configuration of 2,8,8,1
Potassium
The symbol for Nitrogen is n
False it is N
What is the electronic configuration of Chlorine
2,8,7
How many electrons can Zinc (Atomic number= 30) hold in its third shell?
18
What is the number of neutrons in Argon
40-18 = 22
What is the element with the electronic configuration of 2,8,8
Argon
Ne, Ar and Kr are gases? True or False
True
What is the electronic configuration of Calcium
2,8,8,2
Which shell has the lowest energy level?
1st shell
In which group Ca is located in?
2
What is the element with the electronic configuration of 2,8,8,2
Calcium
In which period is Na located in?
3