Properties of Matter/Classifications of Matter Review

Front

What are the seven diatomic elements?

Back

H₂, Cl₂, Br₂, O₂, N₂, I₂, F₂

Front

What is the atomic number of Fluorine?

Back

9

Front

How many protons does Fluorine have?

Back

9

Front

How many valence electrons does Oxygen have?

Back

6

Front

Which of the following is a monatomic element? (Ne, C, N, Fr)

Back

Ne

Front

What is the central region of an atom where its neutrons and protons are located?

Back

Nucleus

Front

What is the definition of a monatomic element?

Back

An element that consists of single atoms not bonded to each other.

Front

What is the definition of a diatomic element?

Back

An element that consists of two atoms bonded together.

Front

List two examples of diatomic elements.

Back

H₂, O₂

Front

What is the charge of a proton?

Back

Positive (+)