: Because it is denser, ice cubes made of heavy water will sink in a glass of ordinary liquid water. 2. Primary Uses
: It slows down neutrons in nuclear reactors without absorbing them. This allows reactors like the Canadian CANDU design to use natural uranium rather than expensive enriched uranium. Heavy Water
Heavy water, or , is a form of water where the standard hydrogen atoms (protium) are replaced by deuterium , a heavier isotope containing both a proton and a neutron . While it looks, smells, and largely behaves like ordinary water, its unique nuclear and physical properties make it critical for nuclear energy and specialized scientific research. 1. Key Physical & Chemical Properties : Because it is denser, ice cubes made
Heavy water is approximately than ordinary water. Appearance : Colorless and odorless liquid. Freezing/Boiling Points : It freezes at ) and boils at This allows reactors like the Canadian CANDU design
: Large quantities are used in specialized detectors, such as the Sudbury Neutrino Observatory , to study solar particles.
: In biology, "doubly labeled water" (containing heavy isotopes of both oxygen and hydrogen) is used to measure an organism's average daily metabolic rate. 3. Production Methods
: It is widely used as a solvent in Nuclear Magnetic Resonance (NMR) spectroscopy because deuterium does not interfere with the hydrogen signals being measured.