Electron Configuration and The Periodic Table

Question 1

An element with the electron configuration of [Ar] 4s23d5 is....

Accepted Answer

paramagnetic

Question 2

What do the electron configs of fluorine (F), chlorine (Cl), and bromine (Br) have in common?

Accepted Answer

Same number of valence electrons

Question 3

According the Aufbau Principle

Accepted Answer

electrons fill low energy orbitals first

Question 4

What is the violation in the given orbital diagram?

Accepted Answer

none....this is ground state

Question 5

Put these sub-shells in the order that they fill with electrons for atoms in the ground state.

Accepted Answer

3s 3p 4s 3d

Question 6

Which groups are in the p-block?

Accepted Answer

13 through 18

Question 7

The electron configuration for silicon is

Accepted Answer

[Ne] 3s23p2

Question 8

What type of orbital is in the picture?

Accepted Answer

d-orbital

Question 9

An element with the electron configuration of [Ar] 4s23d5 had how many valence electrons?

Accepted Answer

2

Question 10

What is the violation in the given orbital diagram?

Accepted Answer

Hund's Violation

Question 11

Copper's electron configuration is

Accepted Answer

[Ar]4s13d10

Question 12

According to the Pauli Exclusion Principle

Accepted Answer

Two electrons cannot have the same set of 4 quantum numbers

Question 13

How many orbitals are represented by dxy?

Accepted Answer

1

Question 14

What is the electron configuration for Ni+2?

Accepted Answer

[Ar]3d8

Question 15

How many electrons are in an f orbital?

Accepted Answer

2

Question 16

How many electrons can be found on energy level 4?

Accepted Answer

32

Question 17

What type of orbital is in the picture?

Accepted Answer

p-orbital

Question 18

According to the Heisenberg Uncertainty Principle.

Accepted Answer

If you know location then velocity is uncertain & vice versa

Question 19

How many electrons are in a d sublevel?

Accepted Answer

10

Question 20

What type of orbital is in the picture?

Accepted Answer

s-orbital

Question 21

The electron configuration of nitrogen has how many electrons in the 2p sub-shell?

Accepted Answer

3

Question 22

What types of orbitals are found in the fourth energy level?

Accepted Answer

s- and p- and d- and f-orbitals

Question 23

What noble gas is the sulfide ion isoelectronic to?

Accepted Answer

Ar

Question 24

What is the violation in the given orbital diagram?

Accepted Answer

Aufbau violation

Electron Configuration and The Periodic Table

Questions 24

Electron Configuration and The Periodic Table

Questions 24