Atomic structure and electronic configuration

Front

What is the electronic configuration for Vanadium (V)?

Back

[Ar] 4s2 3d3

Front

What is the electron configuration for an oxygen atom?

Back

1s2 2s2 2p4

Front

Which atom has the electron configuration 1s2 2s2 2p6 3s2 3p6 4s2 3d10?

Back

Zinc (Zn)

Front

Which element has no unpaired electrons in its ground state?

Back

Beryllium (Be)

Front

What subatomic particle has a positive charge?

Back

Proton

Front

Define atomic structure.

Back

The arrangement of protons, neutrons, and electrons in an atom.

Front

What is the maximum number of electrons in the first energy level?

Back

2 electrons.

Front

What is the principle behind the Aufbau principle?

Back

Electrons fill orbitals starting from the lowest energy level to the highest.

Front

What is the significance of Hund's rule?

Back

Electrons will occupy degenerate orbitals singly before pairing up.

Front

What is the electron configuration for a neutral carbon atom?

Back

1s2 2s2 2p2