过渡元素(transition elements)是元素周期表中从ⅢB族到VⅢ族的化学元素 。这些元素在原子结构上的共同特点是价电子依次充填在次外层的d 轨道上 ,因此,有时人们也把镧系元素和锕系元素包括在过渡元素之中 。另外,ⅠB族元素(铜、银、金)在形成+2和 +3 价化合物时也使用了d电子;ⅡB族元素(锌、镉、汞)在形成稳定配位化合物的能力上与传统的过渡元素相似,因此,也常把ⅠB和ⅡB族元素列入过渡元素之中。

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7789-45-9 Cupric bromide
BD1224717789-45-995%
登录 500g 常备现货
1317-38-0 Copper(II) oxide
BD1224811317-38-099%
登录 100g 常备现货
7758-89-6 Copper(I) chloride
BD1224847758-89-699%
登录 500g 常备现货
64443-05-6 Tetrakis(acetonitrile)copper(I) hexafluorophosphate
BD15354164443-05-698%
登录 1g 常备现货
1271-19-8 Titanocenedichloride
BD179061271-19-898%
登录 25g 常备现货
1273-86-5 Ferrocenemethanol
BD013929401273-86-598%
登录 1g 常备现货
14221-02-4 Tetrakis(triphenylphosphine)platinum(0)
BD15356214221-02-498%
登录 1g 常备现货
1312713-89-5 Chloro{(S)-(-)-2,2'-bis[di(3,5-xylyl)phosphino]-1,1'-binaphthyl}[(2S)-(+)-1-(4-methoxyphenyl)-1-(4-methoxyphenyl-kC)-3-methyl-1,2-butanediamine]ruthenium(II)
BD6356761312713-89-598%
登录 1g 常备现货
12154-95-9 Cyclopentadienyl iron(II) dicarbonyl dimer
BD12290212154-95-998%
登录 25g 常备现货
1270-98-0 Cyclopentadienyltitanium trichloride
BD1229121270-98-098%
登录 1g 常备现货
19999-87-2 Bis(tricyclohexylphosphine)nickel(II) chloride
BD28948019999-87-297%
登录 5g 常备现货
1293-65-8 1,1'-Dibromoferrocene
BD2894811293-65-898%
登录 250mg 常备现货
12078-25-0 Dicarbonylcyclopentadienylcobalt
BD12429112078-25-095% T
登录 1g 常备现货
12317-46-3 (Bicyclo[2.2.1]hepta-2,5-diene)dichloropalladium(ii)
BD0118534212317-46-398+%
登录 250mg 常备现货
14783-09-6 Dichloro(1,10-phenanthroline)copper
BD43390914783-09-698%
登录 1g 常备现货
12080-32-9 Dichloro(1,5-cyclooctadiene)platinum(II)
BD12431012080-32-998%
登录 5g 常备现货
50982-12-2 Dichloro(cycloocta-1,5-diene)ruthenium(II)
BD12431250982-12-297%
登录 5g 常备现货
52462-29-0 Dichloro(p-cymene)ruthenium(II) Dimer
BD12431752462-29-098%
登录 25g 常备现货
29934-17-6 Dichlorobis(tricyclohexylphosphine)palladium(II)
BD12433629934-17-698%
登录 1g 常备现货
15529-49-4 Dichlorotris(triphenylphosphino)ruthenium (II)
BD12438215529-49-497%
登录 1g 常备现货
205319-10-4 Dichloro[9,9-dimethyl-4,5-bis(diphenylphosphino)xanthene]palladium(II)
BD290313205319-10-498%
登录 5g 常备现货
104439-77-2 1-Hydroxytetraphenyl-cyclopentadienyl(tetraphenyl-2,4-cyclopentadien-1-one)-u-hydrotetracarbonyldiruthenium(II)
BD290327104439-77-298%
登录 1g 常备现货
50525-27-4 Tris(2,2-bipyridyl)ruthenium(II) chloride hexahydrate
BD15578250525-27-498%
登录 1g 常备现货
386706-31-6 Dihydrogen Di-μ-chlorotetrakis(di-tert-butylphosphinito)dipalladate
BD290871386706-31-698%
登录 100mg 常备现货
3153-26-2 Vanadyl acetylacetonate
BD1563323153-26-298%
登录 100g 常备现货
337526-85-9 Acetylacetonatobis(2-phenylpyridine)iridium
BD434570337526-85-998%
登录 100mg 常备现货
1271-51-8 Vinylferrocene
BD1565061271-51-897%
登录 10g 常备现货
873779-78-3 Chloro[1,3-Bis(2,4,6-trimethylphenyl)imidazol-2-ylidene]copper(I)
BD434648873779-78-397%
登录 5g 常备现货
13927-77-0 Nickel dibutyldithiocarbamate
BD1823613927-77-097%
登录 25g 常备现货
13938-94-8 Formylbis(triphenylphosphoranyl)rhodium(IV) chloride
BD1823913938-94-898%
登录 1g 常备现货
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