Category: Science > Hydrogen
While many may assume that elements like carbon or oxygen are the most significant components of the human body, the truth is that hydrogen is the most abundant element, making up about 62% of the body's mass. This surprising statistic stems from hydrogen's presence in water, which constitutes roughly 60% of an adult's body weight, and in organic molecules such as carbohydrates, proteins, and fats. Hydrogen plays an essential role in various biological processes, including energy production and the maintenance of cellular structures. Its simple atomic structure allows it to form bonds with many other elements, making it a fundamental building block of life itself.