Final Review #1

Front

How many neutrons does the most common isotope of fluorine have?

Back

10

Front

Which element has the same number of electrons available for bonding as magnesium?

Back

Calcium

Front

What does the superscript number in the electron configuration describe?

Back

The number of electrons in the orbital.

Front

What must be true about two electrons in the same suborbital?

Back

They must have different magnetic spin numbers.

Front

Which of the following four letters does NOT represent an orbital?

Back

e

Front

What is the atomic number of fluorine?

Back

9

Front

What is the maximum number of electrons that can occupy a single orbital?

Back

2

Front

What is the shape of an s orbital?

Back

Spherical.

Front

What is the shape of a p orbital?

Back

Dumbbell-shaped.

Front

What is the principle behind the Aufbau principle?

Back

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