Counting Atoms

Front

What is the total number of Hydrogen atoms in 4H₂O?

Back

8

Front

How many Nitrogen atoms are in (NH₄)₂CrO₄?

Back

2

Front

How many Sodium (Na) atoms are in 6NaCl?

Back

6

Front

How many different elements are present in C₆H₁₂O₆?

Back

3

Front

What is the total number of atoms in H₂SO₄?

Back

7

Front

Define a molecule.

Back

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

Front

What is the difference between an atom and a molecule?

Back

An atom is the smallest unit of an element, while a molecule is a group of atoms bonded together.

Front

What does the subscript in a chemical formula indicate?

Back

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

Front

How do you determine the total number of atoms in a compound?

Back

Add the number of atoms of each element in the compound.

Front

What is the chemical formula for water?

Back

H₂O