1) Heavy hydrogen 2) Hydrogen atom 3) Isotope 4) Laser element 5) Reactor isotope
Found on
https://www.crosswordclues.com/clue/deuterium
1) Isotope
Found on
https://www.crosswordclues.com/clue/deuterium
(D,
2H) An isotope of hydrogen that contains one neutron and one proton in its nucleus.
Found on
http://antoine.frostburg.edu/chem/senese/101/glossary/d.shtml
Isotope of hydrogen obtained by fractional electrolysis of water
Found on
http://jot101.com/2015/05/a-z-of-science-fiction-words/
An isotope of hydrogen with one proton and one neutron in the nucleus having an atomic weight of 2.014.
Found on
http://planetfacts.org/space-terms/
isotope of hydrogen with atomic weight of approximately 2. Its nucleus, consisting of one proton and one neutron, has double the mass of the nucleus ... [13 related articles]
Found on
http://www.britannica.com/eb/a-z/d/37
An isotope of hydrogen whose atoms are twice as massive as ordinary hydrogen;deuterion atoms contain both a proton and a neutron in the nucleus.
Found on
http://www.chemistry-dictionary.com/definition/deuterium.php
A heavy isotope of hydrogen in which the nucleus contains one proton and one neutron (compared with ordinary hydrogen`s single proton). Deuterium was discovered and named (from the Greek deuteros meaning 'second') by Harold Urey in 1933. In chemical equations it is denoted by the letter 'D'...
Found on
http://www.daviddarling.info/encyclopedia/D/deuterium.html
Heavy hydrogen, a stable isotope having one proton and one neutron in the nucleus. It occurs in nature as 1 atom to 6500 atoms of normal hydrogen, (Hydrogen atoms contain one proton and no neutrons)
Found on
http://www.encyclo.co.uk/local/20725
An isotope of hydrogen whose atoms are twice as massive as ordinary hydrogen,deuterion atoms contain both a proton and a neutron in the nucleus.
Found on
http://www.encyclo.co.uk/local/20728
‘Heavy Hydrogen`, an isotope having one proton and one neutron in the nucleus. It occurs in nature as 1 atom to 6,500 atoms of normal hydrogen (hydrogen atoms contain one proton and no neutrons). Deuterium oxide, or Heavy Water, can be used as a moderator in reactors.
Found on
http://www.encyclo.co.uk/local/20841
<radiobiology> A heavy isotope of hydrogen whose nucleus contains both a neutron and a proton. ... (09 Oct 1997) ...
Found on
http://www.encyclo.co.uk/local/20973
(D) (doo-tēr´e-әm) the mass 2 isotope of hydrogen; it is available as a gas or heavy water and has been used as a tracer or indicator in metabolic studies.
Found on
http://www.encyclo.co.uk/local/21001
'Heavy Hydrogen', an isotope having one proton and one neutron in the nucleus. It occurs in nature as 1 atom to 6,500 atoms of normal hydrogen, (Hydrogen atoms contain one proton and no neutrons).
Found on
http://www.encyclo.co.uk/local/21076
a non-radioactive isotope of the hydrogen atom that contains a neutron in its nucleus in addition to the one proton normally seen in hydrogen. A deuterium atom is twice as heavy as normal hydrogen. See also tritium.
Found on
http://www.encyclo.co.uk/local/21808
'Heavy hydrogen', a stable isotope having one proton and one neutron in the nucleus. It occurs in nature as 1 atom to 6500 atoms of normal hydrogen, (Hydrogen atoms contain one proton and no neutrons).
Found on
http://www.encyclo.co.uk/visitor-contributions.php
(D) Type: Term Pronunciation: dū-tē′rē-ŭm Synonyms: hydrogen-2
Found on
http://www.medilexicon.com/medicaldictionary.php?t=24155
Deuterium: A non-radioactive isotope of hydrogen that contains a neutron in its nucleus in addition to the one proton normally seen in hydrogen. A deuterium atom is twice as heavy as normal hydrogen.
Found on
http://www.medterms.com/script/main/art.asp?articlekey=26770
Isotope of hydrogen, with a nucleus containing one proton and one neutron, and an atomic mass number of 2.
Found on
http://www.physicalgeography.net/physgeoglos/d.html
In chemistry, deuterium is an isotope of hydrogen having twice the mass of ordinary hydrogen.
Found on
http://www.probertencyclopaedia.com/browse/GD.HTM
An isotope of hydrogen that contains one neutron and one proton in its nucleus. In normal water a deuterium atom occurs in 1 in 6,500 hydrogen atoms. DiscoveredHarold C. Urey, F. G. Brickwedde, and G. M. Murphy.
Found on
https://www.encyclo.co.uk/local/20687
heavy hydrogen noun an isotope of hydrogen which has one neutron (as opposed to zero neutrons in hydrogen)
Found on
https://www.encyclo.co.uk/local/20974
Naturally occurring heavy isotope of hydrogen, mass number 2 (one proton and one neutron), discovered by US chemist Harold Urey in 1932. It is sometimes given the symbol D. In nature, about one in every 6,500 hydrogen atoms is deuterium. Combined with oxygen, it produces `heavy water` (D
2O), used in the nuclear indu...
Found on
https://www.encyclo.co.uk/local/21221
an isotope of hydrogen, having twice the mass of ordinary hydrogen; heavy hydrogen. Symbol: D; at. wt.: 2.01; at. no.: 1.
Found on
https://www.infoplease.com/dictionary/deuterium
"Heavy hydrogen", a stable isotope having one proton and one neutron in the nucleus. It occurs in nature as 1 atom to 6500 atoms of normal hydrogen, (Hydrogen atoms contain one proton and no neutrons).
Found on
https://www.world-nuclear.org/nuclear-basics/glossary.aspx
No exact match found.
