Electron Configuration Quiz

How many electrons does Berkelium have?

• 93

• 39

• 97

• 79

How many electrons can fit in the p subshell?

• 2

• 6

• 10

• 14

Which element has this electron configuration? Type in the atomic symbol. 1s²2s²2p⁶3s²3p⁶

How many electron shell does Xenon have?

• 5

• 6

• 7

• 4

What is the electron configuration of the element with the symbol Mg?

• 1s²2s²2p⁶3s²3p⁶4s¹

• 1s²2s²2p⁶3s²3p⁶

• 1s²2s²2p⁶3s²

• 1s²2s²2p⁶

What period does the element with this electron configuration belong.

1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p5

• 3

• 4

• 5

• 6

In electron distribution, what does valence electron refers to?

• The element's total number of electrons

• The number of electrons in the 1st electron shell

• The number of electrons in f subshell

• The number of electrons in the last electron shell

According to Octet Rule, how many valence electron does an element must have to become stable?

• 2

• 6

• 8

• 18

What is the maximum electron capacity of the 5th electron shell?

• 2

• 8

• 18

• 32

What is the maximum electron capacity of the last electron shell?

• 2

• 8

• 18

• 32