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Electron Configuration
Orbitals
Noble gas configurations
Configurations
Atomic Structure
100
What is the electron configuration for Li?
What is 1s^2 2s^2
100

What is ionization energy?

The energy required to remove one electron from a neutral atom in its gaseous state.

100
What is the electron configuration of Cl?
What is [Ne] 3s^2 3p^5
100
What is the element that has this configuration: 1s^2 2s^2 2p^6 3s^2?
What is Mg
100

The formula to calculate the number of neutrons in an atom.

What is the 4s orbital

200
What is the electron configuration of F?
What is 1s^2 2s^2 2p^5
200

Removing one electron from a neutral atom gives this type of particle.

cation

200

What is the noble gas electron configuration of Ca?

What is [Ar] 4s^2

200
What is the element with the following configuration: 1s^2 2s^2 2p^6 3s^2 3p^3?
What is P
200

What is the charge on a neutron.

0

300
What is the electron configuration of Al?
What is 1s^2 2s^2 2p^6 3s^2 3p^1
300

For aluminum, a sharp jump in ionization energy occurs after the removal of this number of electrons.

3

300

What is the noble gas electron configuration of Zn?

What is [Ar] 4s^2 3d^10

300
What is the element with the following configuration: 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^6?
What is Fe
300

The sum of protons and neutrons in an atom’s nucleus.

Mass number

400
What is the electron configuration of Ti?
What is 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^2
400

The energy required to remove an electron from Na4+(g) → Na5+(g) + e⁻ is.....

5th ionization energy

400

What is the noble gas electron configuration of Ag?

What is [Kr] 5s^2 4d^9

400
What is the element that has this configuration: 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^10 4p^6 5s^2 4d^2?
What is Zr
400

What is the Hund's rule principle?

Hund’s Rule states that electrons fill orbitals of equal energy (degenerate orbitals) singly first, before pairing up.

500
What is the electron configuration of Ni?
What is 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^8
500

Ionization energy is measured in this unit of energy.

What is kilojoules per mole (kJ/mol)?

500

What is the noble gas electron configuration of Ba?

What is [Xe] 6s^2

500
What is the element that has this configuration: [Xe] 6s^2 4f^14 5d^9?
What is Au
500

What is an isotope, give examples.

Isotopes are atoms of the same element which have the same number of protons but different numbers of neutrons. (H, Cl, C)