URANIUM ELEMENT PROPERTIES USES PERIODIC TABLE ABOUTUS MEMBERSHIP DO NOT JAVASCRIPT PLEASE ACCESS FULL FEATURES GLOSSARY ALLOTROPES ELEMENTS EXIST STRUCTURAL ALLOTROPE PHYSICAL PROPERTIES INFORMATION VISUAL IMAGE SECTION MOVE PROTACTINIUM DISCOVERY DATE DISCOVERED MARTIN HEINRICH KLAPROTH ORIGIN NAME THE PLANET GROUP VERTICAL COLUMN THE PERIODIC TABLE SIMILAR ELECTRON CONFIGURATIONS OUTER PERIOD ATOMIC NUMBER READING FROM LEFT TO RIGHT BLOCK ELEMENTS ORGANISED BLOCKS ORBITAL TYPE IN ELECTRONS CHARACTERISTIC SPECTRA SHARP PRINCIPAL DIFFUSE NUMBER OF PROTONS IN ELECTRON CONFIGURATION ABOVE THE LAST NOBLE MELTING POINT TEMPERATURE PHASE CHANGE BOILING POINT SUBLIMATION THE TRANSITION SUBSTANCE SOLID GAS PHASE PASSING LIQUID DENSITY THE MASS FILL ROOM TEMPERATURE RELATIVE ATOMIC MASS ATOM SUM OF NUMBER OF PROTONS NEUTRONS ISOTOPE VALUE ABUNDANCE WEIGHTED ISOTOPES ATOMS NUMBERS CAS NUMBER CHEMICAL ABSTRACTS SERVICE REGISTRY NUMBER UNIQUE IDENTIFIER PARTICULAR PREVENT CONFUSION LANGUAGES NAMING FACT BLOCK STATE CHEMSPIDER FREE CHEMICAL STRUCTURE DATABASE EXPLANATION MURRAY ROBERTSON THE ARTIST BEHIND THE IMAGES MAKE UP EXPLAINS INTERPRETATION OF SCIENCE APPEARANCE DESCRIPTION NATURAL BIOLOGICAL ROLE THE ROLE ANIMALS AND PLANTS NATURAL ABUNDANCE HOW IT THE IMAGE THE COMMON ASTROLOGICAL SYMBOL SILVERY NUCLEAR FUEL USED TO ELECTRICITY NUCLEAR POWER STATIONS THE MAJOR MATERIAL SYNTHETIC TRANSURANIUM ELEMENTS THE ONLY NATURALLY OCCURRING FISSIONABLE FUEL SUSTAIN CHAIN URANIUM FUEL NUCLEAR REACTORS THE CHAIN REACTION THE HEAT THE FUEL CREATE STEAM TURN TURBINES ELECTRICAL BREEDER REACTOR CAPTURES NEGATIVE BETA DECAY THE MILITARY POWER NUCLEAR SUBMARINES NUCLEAR LESS NATURAL URANIUM RADIOACTIVE DENSE METAL BALLAST SHIPS AMMUNITION TOXIC METAL NATURALLY MINERALS URANITE CARNOTITE PHOSPHATE ROCK MONAZITE WORLD PRODUCTION EXTRACTED CONVERTED PURIFIED URANIUM METAL HALIDES GROUP 1 GROUP 2 URANIUM OXIDES CALCIUM HELP TEXT AVAILABLE PERIODIC TABLE HISTORY THE MIDDLE AGES MINERAL PITCHBLENDE U3O8 SOMETIMES TURNED SILVER MINES BERLIN DISSOLVED NITRIC ACID PRECIPITATED YELLOW COMPOUND THE SOLUTION OXIDE TRIED PRODUCE THE METAL ITSELF HEATING PRECIPITATE FELL EUGNE PELIGOT IN PARIS ISOLATE SAMPLE URANIUM TETRACHLORIDE HENRI BECQUEREL LEFT PHOTOGRAPHIC PLATE CAUSED CLOUDY INVISIBLE RADIOACTIVITY ATOMIC RADIUS HALF THE DISTANCE BETWEEN ELECTROSTATIC VALUES DETERMINED COVALENT COVALENT BOND OXIDATION NUMBER ELECTRON ENERGY NEUTRAL NEGATIVE ELECTRONEGATIVITY RELATIVE SCALE IONISATION MINIMUM REMOVE GROUND STATE ATOMIC DATA COVALENT RADIUS ELECTRON AFFINITY UNKNOWN IONISATION ENERGIES COMMON OXIDATION STATES OXIDATION STATE MEASURE DEGREE OXIDATION DEFINED CHARGE BONDS MUST EQUAL OVERALL HALF LIFE DAYS HOURS MINUTES SECONDS MODE DECAY ALPHA PARTICLE EMISSION BETA EMISSION POSITRON EMISSION ELECTRON CAPTURE SPONTANEOUS FISSION DOUBLE BETA EMISSION ATOMIC MASS 235U 238U BRITISH GEOLOGICAL SURVEY SUPPLY RISK INTEGRATED INDEX HIGH CALCULATED SCORES RESERVE SUBSTITUTABILITY RECYCLING RATE POLITICAL STABILITY NUMBER EARTHS CRUST PERCENTAGE COMMODITY HIGHER REDUCE AVAILABILITY SUITABLE SUBSTITUTION POSSIBLE MEDIUM ECONOMIC IMPACT LITTLE CONCENTRATION THE HIGHER THE WORLD THE COUNTRY LARGEST PRODUCER PERCENTILE RANK DERIVED WORLD BANK GOVERNANCE HOLDER PRODUCERS KAZAKHSTAN CANADA AUSTRALIA SPECIFIC HEAT CAPACITY AMOUNT CHANGE MODULUS STIFFNESS THE RATIO TENSILE STRENGTH SHEAR MODULUS SHEAR STRESS SHEAR STRAIN BULK MODULUS COMPRESS THE PRESSURE BODY DECREASE VAPOUR PRESSURE PROPENSITY EQUILIBRIUM PRESSURE GAS CLOSED SYSTEM ADVANCED PODCASTS LISTEN PODCAST TRANSCRIPT CHEMISTRY LISTENING TO YOU CHEMISTRY WORLD THE MAGAZINE THE ROYAL SOCIETY OF CHEMISTRY GUESS BOAT ARMOUR PIERCING WEAPONRY BEAUTIFUL COLOURED GLASS YOU CAN TRACK DOWN GEIGER COUNTER CHEMIST SHAKE GLASS ROD POLLY ARNOLD POLLY CERTAINLY SHOULD ACTUALLY CRUST EIGHT HONOUR CELESTIAL OBJECTS MIGHT NOT THINK LUSTROUS BLACK POWDER KLAPROTH URANUS IN FACT FIFTY TWO YEARS LATER EUGNE MELCHIOR PELIGOT REDUCED CONDITIONS PURE WHITE METAL TARNISH BURST SITS SHELL METALS VALENCE ELECTRONS NUCLEUS PROTONS CORE ELECTRON SHELLS MEANS RELATIVISTIC EFFECTS PLAY AFFECT INNER CORE DRAWN HEAVY SHIELDING VALENCE HYBRID MOLECULAR ORBITALS ARGUMENTS ORDERING BONDING ENERGIES URANYL ION RECENTLY THIS CENTURY VARIETY VERY INTERESTING THE ABSENCE DISPLAY WIDE RANGE LANTHANIDES DEEPLY TRIIODIDE HARD REACT QUICKLY SCOPE AREA RAMIFICATIONS THE BONDING US SYNTHETIC HEADACHES EXPERIMENTAL COMPUTATIONAL CHEMISTS TRYING UNDERSTAND NUCLEAR WASTE DIOXIDE SALT OXYGEN HIGHEST URANYL SALTS URANIUM COMPOUNDS INTERESTING FACETS COUPLE RESEARCH FRAGMENT TRADITIONALLY UNSTABLE BEGINNING SHOW REACTIVITY ABLE TEACH PLUTONIUM PRESENT WORK GREATER THAN MILLIGRAM OUTSIDE CHEMISTRY LAB FOREFRONT CONSCIOUSNESS RECENT MONTHS THE INTERNATIONAL DEBATE NUCLEAR POWER FUTURE WHETHER GENERATIONS SAFER EFFICIENT POWER STATIONS ALMOST ALL NORMALLY THE LEFTOVERS CONTENT THIS IS 40 THE MATERIAL IT IS SO BOATS NOSES DESIRABLE ABILITY AS IT RA