A water molecule is made up of one oxygen atom and two hydrogen ... It is made from carbon, oxygen, and hydrogen atoms. Carbon dioxide is made from one carbon atom and two oxygen atoms. The molecules ...

The remaining gases are found in much smaller proportions, such as carbon dioxide ... the chemical process that occurs inside cells to release energy from glucose when it reacts with oxygen.

This makes the oxygen ends of the molecule slightly negative and the carbon atom slightly positive. Although the candies seem smooth, they have microscopic rough spots. The carbon dioxide molecules in ...