Counting Atoms

Front

How many Aluminum atoms are in Al₂O₃?

Back

2

Front

What is C₂H₈O?

Back

Compound

Front

How many atoms of Oxygen are in Fe(NO₃)₃?

Back

9

Front

Are there any compounds on the periodic table?

Back

No, because only elements are on the periodic table.

Front

How many Oxygen atoms are in Al₂(SO₄)₃?

Back

12

Front

What is the chemical formula for water?

Back

H₂O

Front

What does the subscript in a chemical formula indicate?

Back

The number of atoms of the element in the molecule.

Front

What is a molecule?

Back

A group of two or more atoms bonded together.

Front

What is the difference between an element and a compound?

Back

An element is a pure substance made of one type of atom, while a compound is made of two or more different types of atoms chemically bonded.

Front

How many total atoms are in C₆H₁₂O₆?

Back

24