Front

What is electron configuration?

Back

The distribution of electrons in an atom's orbitals, which determines its chemical properties.

Front

How many electrons can the first energy level hold?

Back

2 electrons.

Front

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

Back

8 electrons.

Front

Define valence electrons.

Back

The outermost electrons of an atom that are involved in chemical bonding.

Front

How many valence electrons does Oxygen have?

Back

6 valence electrons.

Front

What is the noble gas configuration for Argon?

Back

[Ne] 3s² 3p⁶.

Front

How many total electrons does a neutral atom of Sodium (Na) have?

Back

11 electrons.

Front

What is the electron configuration for Carbon?

Back

1s² 2s² 2p².

Front

What are core electrons?

Back

Electrons that are not involved in bonding and are located in the inner shells.

Front

How do you determine the number of valence electrons for an element?

Back

By looking at its group number in the periodic table.