Atomic Structure 2 MUB Study Guide - 2023-24

Front

What is the shorthand electron configuration for tin?

Back

[Kr]5s²4d¹⁰5p²

Front

In which shell are valence electrons found?

Back

Valence electrons are found in the element's highest shell.

Front

Which of the following is NOT an orbital shape?

Back

n is NOT an orbital shape.

Front

How many unpaired electrons does fluorine have?

Back

Fluorine has 1 unpaired electron.

Front

What is the maximum number of electrons that can occupy an s orbital?

Back

An s orbital can hold a maximum of 2 electrons.

Front

What is the shape of a p orbital?

Back

A p orbital has a dumbbell shape.

Front

How many orbitals are in the d subshell?

Back

There are 5 orbitals in the d subshell.

Front

What is the principal quantum number for the outermost electrons in potassium?

Back

The principal quantum number for the outermost electrons in potassium is 4.

Front

What is the electron configuration for nitrogen?

Back

The electron configuration for nitrogen is 1s²2s²2p³.

Front

What is the significance of the Aufbau principle?

Back

The Aufbau principle states that electrons occupy the lowest energy orbitals first.