VDict - Definition of atomic number 63

search result for atomic number 63 in English - English (Wordnet) dictionary

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prevalence sperm count one million million 1000000000000 two unity mendeleev's law neutron caesium clock aec leslie richard groves groves atomic energy commission oppenheimer robert oppenheimer chemical change jons jakob berzelius chemical process periodic law berzelius ammonia clock actinide series chemical action los alamos bertram brockhouse brockhouse leap second thermonuclear bomb h-bomb plutonium 239 ernest rutherford fusion bomb first baron rutherford of nelson first baron rutherford hydrogen bomb alpha decay nuclear reaction lanthanide series beta decay niels bohr niels henrik david bohr mass deficiency nucleonics mass defect atomic physics magneton microwave spectroscopy relative molecular mass molecular weight nuclear physics dalton john dalton rare-earth element international atomic energy agency heat flash iaea fallout shelter turnover 2 ii dark matter actinide actinon rare earth lanthanon lanthanoid nucleon batting average i acatalectic deuce order of magnitude 1 cap bohr chemical mechanism nagasaki quantum mechanics hiroshima wave mechanics

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