Elements vs. Compounds

Front

What is an element?

Back

An element is a pure substance that cannot be broken down into simpler substances by chemical means. It consists of only one type of atom.

Front

What is a compound?

Back

A compound is a substance formed when two or more different elements are chemically bonded together. It has properties different from the individual elements.

Front

How many elements are in NaCl?

Back

2 (Sodium and Chlorine)

Front

Is Na2 an element or a compound?

Back

Element

Front

Is F3CO2 an element or a compound?

Back

Compound

Front

Is BrO6 an element or a compound?

Back

Compound

Front

How many elements are in He3?

Back

1 (Helium)

Front

What is the chemical symbol for Sodium?

Back

Na

Front

What is the chemical symbol for Chlorine?

Back

Cl

Front

What is the chemical formula for water?

Back

H2O (2 Hydrogen atoms and 1 Oxygen atom)