Fall Final 24 Honors

Front

What is the electron configuration of potassium ion (K⁺)?

Back

1s22s22p63s23p6

Front

Group 18 (8A) elements are called the ____________ family.

Back

noble gases

Front

What is the formula of the ion formed when Aluminum achieves noble-gas electron configuration?

Back

Al³⁺

Front

Which electron-dot symbol represents an atom of argon in the ground state?

Back

(Image of Argon electron-dot symbol)

Front

Elements in the same group (vertical columns) have similar ______ because of the same _____.

Back

properties, # of valence e-'s

Front

What is the definition of noble gases?

Back

Noble gases are elements in Group 18 of the periodic table, known for their lack of reactivity due to having a full valence shell.

Front

What is the significance of valence electrons in chemical bonding?

Back

Valence electrons determine how an atom can bond with other atoms, influencing the formation of molecules.

Front

What is the electron configuration for a neutral aluminum atom?

Back

1s22s22p63s23p1

Front

What is the charge of a potassium ion (K⁺)?

Back

+1

Front

What is the charge of an aluminum ion (Al³⁺)?

Back

+3