Counting Atoms

Front

What is the chemical formula for water?

Back

H₂O

Front

How many atoms are in a molecule of glucose (C₆H₁₂O₆)?

Back

24 atoms (6 Carbon, 12 Hydrogen, 6 Oxygen)

Front

What is the total number of elements in the compound C₆H₁₂O₆?

Back

3 elements (Carbon, Hydrogen, Oxygen)

Front

How many hydrogen atoms are in the compound C₂H₈O?

Back

8 hydrogen atoms

Front

What is the definition of a compound?

Back

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

Front

How many oxygen atoms are in a molecule of H₂O?

Back

1 oxygen atom

Front

What is the significance of subscripts in a chemical formula?

Back

Subscripts indicate the number of atoms of each element in a molecule.

Front

What does the formula C₂H₈O represent?

Back

An organic compound, specifically ethanol.

Front

How do you determine the number of carbon atoms in a compound from its formula?

Back

Count the number of 'C' symbols in the formula.

Front

What is the total number of atoms in the compound C₂H₈O?

Back

11 atoms (2 Carbon, 8 Hydrogen, 1 Oxygen)