Counting Atoms

Front

What is the chemical formula for glucose?

Back

C6H12O6

Front

How many different elements are in the compound C6H12O6?

Back

3

Front

What does a subscript in a chemical formula indicate?

Back

The number of atoms of the element in the molecule.

Front

How many atoms are present if there is no subscript following the element symbol?

Back

Only 1

Front

Which of the following is a compound: Co, O2, C, CO2?

Back

CO2

Front

How many Oxygen atoms are in H2O?

Back

1

Front

What is the chemical formula for water?

Back

H2O

Front

What is the definition of a compound?

Back

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

Front

What is the chemical formula for ethanol?

Back

C2H6O

Front

How many hydrogen atoms are in the compound C2H8O?

Back

8