Quantum Chemistry and Electron Configurations

Identify the following element:
1s²2s²2p⁶3s²3p⁶4s²3d¹⁰

• nickel

• copper

• zinc

• gallium

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

The second energy level (n=2) contains a total of 5 electrons...how many more electrons can fit in the 2nd energy level?

• 0

• 3

• 5

• 7

Identify the element whose electron configurations ends with 5p³

• As

• Te

• Sb

• Sn

Tags

NGSS.HS-PS1-1

What is the electron configuration for F?

• 1s2 2s2 3p5

• 1s2 2s2 3d5

• 1s2 2s2 2p5

• 1s2 2p5

Tags

NGSS.HS-PS1-1

How many electrons can the first energy level hold?

• 1

• 2

• 8

• 0

How many electron can be found in a p orbital?

• 2

• 3

• 4

• 6

How many d orbitals are there in a given sublevel?

• 1

• 3

• 5

• 7

How many p orbitals are there in a sublevel?

• 2

• 1

• 4

• 3

All orbitals of equal energy are occupied by one electron before any single orbital is occupied by a second electron.

• Aufbau principle

• Pauli exclusion principle

• Hund’s rule

• Core Notation

Any given orbital may hold a maximum of __ electrons

• 2

• 8

• 18

• 32