Atoms!!!

Front

What is an atom?

Back

An atom is the smallest unit of matter that retains the properties of an element.

Front

What are elements?

Back

Elements are pure substances that cannot be broken down into simpler substances by chemical means.

Front

How many elements are in the compound C₂H₈O?

Back

3 (Carbon, Hydrogen, and Oxygen).

Front

What is a molecule?

Back

A molecule is a group of two or more atoms bonded together.

Front

What is the chemical formula for water?

Back

H₂O.

Front

What is the number of protons in a carbon atom?

Back

6 protons.

Front

How many O's are in Al₂(SO₄)₃?

Back

12 O's.

Front

What is the atomic number?

Back

The atomic number is the number of protons in the nucleus of an atom.

Front

What is a compound?

Back

A compound is a substance formed when two or more elements are chemically bonded together.

Front

How many atoms are in 3H₂O₂?

Back

12 atoms.