Counting Atoms in a Compound Practice

Front

C₆H₁₂O₆ has how many total atoms?

Back

24

Front

How many atoms are in O₂?

Back

2

Front

How many Magnesium atoms are in 10MgCl₂?

Back

10

Front

How many atoms of each element are in NaCl?

Back

Na=1, Cl=1

Front

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

Back

9

Front

What is the total number of atoms in a compound?

Back

The total number of atoms is the sum of all the atoms of each element in the compound.

Front

What does the subscript in a chemical formula represent?

Back

The subscript indicates the number of atoms of the element in the compound.

Front

In the compound H₂O, how many hydrogen atoms are present?

Back

2

Front

What is the formula for calculating the total number of atoms in a compound?

Back

Add the number of atoms of each element together.

Front

How many atoms are in the compound C₃H₈?

Back

11