Not exact matches
The damage sensors lit up first, with the hydrogen peroxide marker following moments later,
suggesting that the reactive
oxygen molecules are indeed a sign, and not a cause, of injury.
Astronomers recently saw the chemical signature of phosphorus -
oxygen molecules in a star - forming region,
suggesting that simple precursors of DNA float in the soup of new solar systems.
A
molecule containing three
oxygen atoms, computer models
suggest that ozone on Venus is formed when sunlight breaks up carbon dioxide
molecules and releases
oxygen atoms, which are swept around to the planet's nightside by winds where they can then combine to form unstable, three - atom ozone
molecules, as well as much more stable, two - atom
molecules essential for animals.
He
suggests that the flakes could also be added as a filler into plastic drinks bottles — where their added strength reduces the amount of plastic needed, and their ability to block the passage of gas
molecules such as
oxygen and carbon dioxide maintains the drink's shelf life.
Research
suggests that Vitamin C is a highly effective antioxidant and that small amounts can protect essential
molecules in the body from free radical damage and reactive
oxygen species generated during normal metabolism, as well as through exposure to toxins and pollutants.