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tableau périodique des éléments (table de mendeleïev) menu aller au contenu principal tableau périodique atomes base de données des atomes tableau périodique site pour apprendre et découvrir la chimie à partir du tableau périodique des éléments (cf. tableau périodique de mendeleïev, publié en 1870). masse atomique nom électrons 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 i a viii a 1 1 h hydrogènea 1,00794 1 2 he hélium 4,002602 2 k ii a iii a iv a v a vi a vii a 2 3 li lithium 6,941 2 1 4 be béryllium 9,012182 2 2 5 b bore 10,811 2 3 6 c carbone 12,0107 2 4 7 n azote 14,0067 2 5 8 o oxygène 15,9994 2 6 9 f fluor 18,9984032 2 7 10 ne néon 20,1797 2 8 k l 3 11 na sodium 22,98976928 2 8 1 12 mg magnésium 24,3050 2 8 2 13 al aluminium 26,9815386 2 8 3 14 si silicium 28,0855 2 8 4 15 p phosphore 30,973762 2 8 5 16 s soufre 32,065 2 8 6 17 cl chlore 35,453 2 8 7 18 ar argon 39,948 2 8 8 k l m iii b iv b v b vi b vii b viii b viii b viii b i b ii b 4 19 k potassium 39,0983 2 8 8 1 20 ca calcium 40,078 2 8 8 2 21 sc scandium 44,955912 2 8 9 2 22 ti titane 47,867 2 8 10 2 23 v vanadium 50,9415 2 8 11 2 24 cr chrome 51,9961 2 8 13 1 25 mn manganèse 54,938045 2 8 13 2 26 fe fer 55,845 2 8 14 2 27 co cobalt 58,933195 2 8 15 2 28 ni nickel 58,6934 2 8 16 2 29 cu cuivre 63,546 2 8 18 1 30 zn zinc 65,409 2 8 18 2 31 ga gallium 69,723 2 8 18 3 32 ge germanium 72,64 2 8 18 4 33 as arsenic 74,92160 2 8 18 5 34 se sélénium 78,96 2 8 18 6 35 br brome 79,904 2 8 18 7 36 kr krypton 83,798 2 8 18 8 k l m n 5 37 rb rubidium 85,4678 2 8 18 8 1 38 sr strontium 87,62 2 8 18 8 2 39 y yttrium 88,90585 2 8 18 9 2 40 zr zirconium 91,224 2 8 18 10 2 41 nb niobium 92,90638 2 8 18 12 1 42 mo molybdène 95,94 2 8 18 13 1 43 tc technétium 98 2 8 18 13 2 44 ru ruthénium 101,07 2 8 18 15 1 45 rh rhodium 102,90550 2 8 18 16 1 46 pd palladium 106,42 2 8 18 18 47 ag argent 107,8682 2 8 18 18 1 48 cd cadmium 112,411 2 8 18 18 2 49 in indium 114,818 2 8 18 18 3 50 sn étain 118,710 2 8 18 18 4 51 sb antimoine 121,760 2 8 18 18 5 52 te tellure 127,60 2 8 18 18 6 53 i iode 126,90447 2 8 18 18 7 54 xe xénon 131,293 2 8 18 18 8 k l m n o 6 55 cs césium 132,9054519 2 8 18 18 8 1 56 ba baryum 137,327 2 8 18 18 8 2 57-71 * 72 hf hafnium 178,49 2 8 18 32 10 2 73 ta tantale 180,94788 2 8 18 32 11 2 74 w tungstène 183,84 2 8 18 32 12 2 75 re rhénium 186,207 2 8 18 32 13 2 76 os osmium 190,23 2 8 18 32 14 2 77 ir iridium 192,217 2 8 18 32 15 2 78 pt platine 195,084 2 8 18 32 17 1 79 au or 196,966569 2 8 18 32 18 1 80 hg mercure 200,59 2 8 18 32 18 2 81 tl thallium 204,3833 2 8 18 32 18 3 82 pb plomb 207,2 2 8 18 32 18 4 83 bi bismuth 208,98040 2 8 18 32 18 5 84 po polonium (209) 2 8 18 32 18 6 85 at astate 210 2 8 18 32 18 7 86 rn radon (222) 2 8 18 32 18 8 k l m n o p 7 87 fr francium (223) 2 8 18 32 18 8 1 88 ra radium 226,0254 2 8 18 32 18 8 2 89-103 ** 104 rf rutherfordium 261 2 8 18 32 32 10 2 105 db dubnium 262 2 8 18 32 32 11 2 106 sg seaborgium 266 2 8 18 32 32 12 2 107 bh bohrium 264 2 8 18 32 32 13 2 108 hs hassium 269 2 8 18 32 32 14 2 109 mt meitnérium 268 2 8 18 32 32 15 2 110 ds darmstadtium 281 2 8 18 32 32 17 1 111 rg roentgenium 280 2 8 18 32 32 18 1 112 cn copernicium 285 2 8 18 32 32 18 2 113 uut ununtrium (284) 2 8 18 32 32 18 3 114 fl flérovium (289) 2 8 18 32 32 18 4 115 uup ununpentium (288) 2 8 18 32 32 18 5 116 lv livermorium (293) 2 8 18 32 32 18 6 117 uus ununseptium (291) 2 8 18 32 32 18 7 118 uuo ununoctium 294 2 8 18 32 32 18 8 k l m n o p q * lanthanides 57 la lanthane 138,90547 2 8 18 18 9 2 58 ce cérium 140,116 2 8 18 19 9 2 59 pr praséodyme 140,90765 2 8 18 21 8 2 60 nd néodyme 144,242 2 8 18 22 8 2 61 pm prométhium 145 2 8 18 23 8 2 62 sm samarium 150,36 2 8 18 24 8 2 63 eu europium 151,964 2 8 18 25 8 2 64 gd gadolinium 157,25 2 8 18 25 9 2 65 tb terbium 158,92534 2 8 18 27 8 2 66 dy dysprosium 160,500 2 8 18 28 8 2 67 ho holmium 164,93032 2 8 18 29 8 2 68 er erbium 167,259 2 8 18 30 8 2 69 tm thulium 168,93421 2 8 18 31 8 2 70 yb ytterbium 173,04 2 8 18 32 8 2 71 lu lutécium 174,967 2 8 18 32 9 2 ** actinides 89 ac actinium 227 2 8 18 32 18 9 2 90 th thorium 232,03806 2 8 18 32 18 10 2 91 pa protactinium 231,03588 2 8 18 32 20 9 2 92 u uranium 238,02891 2 8 18 32 21 9 2 93 np neptunium 237 2 8 18 32 22 9 2 94 pu plutonium 244,06 2 8 18 32 24 8 2 95 am américium 241,06 2 8 18 32 25 8 2 96 cm curium 247 2 8 18 32 25 9 2 97 bk berkélium 247 2 8 18 32 27 8 2 98 cf californium 251 2 8 18 32 28 8 2 99 es einsteinium 252 2 8 18 32 29 8 2 100 fm fermium 257 2 8 18 32 30 8 2 101 md mendélévium 258 2 8 18 32 31 8 2 102 no nobélium 259 2 8 18 32 32 8 2 103 lr lawrencium (262) 2 8 18 32 32 8 3 légende métalloïdes non-métaux halogènes gaz nobles métaux alcalins métaux alcalino-terreux métaux de transition métaux pauvres lanthanides actinides télécharger le tableau périodique en image (910*570px) livres recommandés si la chimie m'était contée paul arnaud la physique pour les nuls dominique meier pages plan du site mentions légales contact a propos kemi.fr a été conçu en collaboration avec des élèves ingénieurs de l'enscr (école nationale supérieure de chimie de rennes). copyright 2018 kemi.fr ce site utilise des cookies pour améliorer l'expérience. continuer la navigation sur ce site implique votre acceptation. accepter en savoir plus
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domain: kemi.fr
status: ACTIVE
hold: NO
holder-c: ANO00-FRNIC
admin-c: ANO00-FRNIC
tech-c: UIS153-FRNIC
zone-c: NFC1-FRNIC
nsl-id: NSL18530-FRNIC
registrar: 1&1 Internet SE
Expiry Date: 13/04/2018
created: 13/04/2013
last-update: 13/04/2017
source: FRNIC
ns-list: NSL18530-FRNIC
nserver: ns61.1and1.fr
nserver: ns62.1and1.fr
source: FRNIC
registrar: 1&1 Internet SE
type: Isp Option 1
address: Ernst-Frey Strasse 9
address: 76135 KARLSRUHE
country: DE
phone: +49 721 91374 50
fax-no: +49 721 91374 215
e-mail: hostmaster@1und1.de
website: http://registrar.1and1.info
anonymous: NO
registered: 17/01/2001
source: FRNIC
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anonymous: YES
obsoleted: NO
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nic-hdl: ANO00-FRNIC
type: PERSON
contact: Ano Nymous
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registrar: 1&1 Internet SE
changed: 09/05/2017 anonymous@anonymous
anonymous: YES
obsoleted: NO
source: FRNIC
nic-hdl: UIS153-FRNIC
type: ORGANIZATION
contact: 1&1 Internet SARL
address: 1&1 Internet SARL
address: 7, place de la Gare
address: 57200 Sarreguemines
country: FR
phone: +33 9 70 80 89 11
fax-no: +33 3 87 95 99 74
e-mail: hostmaster@1and1.fr
registrar: 1&1 Internet SE
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SOURCE FRNIC
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HANDLE UIS153-FRNIC
TYPE ORGANIZATION
CONTACT 1&1 Internet SARL
ADDRESS
1&1 Internet SARL
7, place de la Gare
57200 Sarreguemines
COUNTRY FR
PHONE +33 9 70 80 89 11
FAX +33 3 87 95 99 74
EMAIL hostmaster@1and1.fr
SPONSOR 1&1 Internet SE
CHANGED 2015-06-30
ANONYMOUS NO
OBSOLETED NO
SOURCE FRNIC
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HANDLE ANO00-FRNIC
TYPE PERSON
CONTACT Ano Nymous
REMARKS
-------------- WARNING --------------
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-------------- WARNING --------------
SPONSOR 1&1 Internet SE
CHANGED 2017-05-09
ANONYMOUS YES
OBSOLETED NO
SOURCE FRNIC
DOMAIN
STATUS ACTIVE
HOLD NO
SPONSOR 1&1 Internet SE
EXPIRY DATE 13/04/2018
CREATED 2013-04-13
CHANGED 2017-04-13
SOURCE FRNIC
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NS61.1AND1.FR 217.160.80.170
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