Counting Atoms

Front

If there is no subscript, there is/are ______ atom(s) of that element.

Back

only 1

Front

How many Sodium atoms are in 6NaCl?

Back

6

Front

How many total POTASSIUM atoms are in this formula? (KCl)

Back

8

Front

What is a subscript?

Back

A subscript tells the number of atoms of a particular chemical.

Front

How many Elements are in the compound C2H8O?

Back

3

Front

What does the coefficient in a chemical formula represent?

Back

The coefficient indicates the number of molecules or formula units.

Front

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

Back

2

Front

What is the total number of atoms in the compound C3H6?

Back

9

Front

What does the formula NaCl represent?

Back

Sodium Chloride, which consists of 1 Sodium atom and 1 Chlorine atom.

Front

How many oxygen atoms are in 2H2O?

Back

2