搜索 – 元素周期表 2026

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元素周期表

1

18

1

2

碱土金属其他非金属过渡金属碱金属

卤素稀有气体类金属后过渡金属

超锕系元素镧系元素锕系元素所有元素

13

14

15

16

17

2

3

3

4

5

6

7

8

9

10

11

12

4

5

6

57-71
La-Lu

7

89-103
Ac-Lr

8

119Uue119号元素

120Ubn120号元素

121-126
Ubu-Ubh

121Ubu121号元素

122Ubb122号元素

123Ubt123号元素

124Ubq124号元素

125Ubp125号元素

126Ubh126号元素

127Ubs127号元素

Ac
锕227.025111462183 (g/mol)
Ag
银107.868149833461 (g/mol)
Al
铝26.9815384123685 (g/mol)
Am
镅242.934108985274 (g/mol)
Ar
氩39.9477985618953 (g/mol)
As
砷74.921594565322 (g/mol)
At
砹209.602075361333 (g/mol)
Au
金196.966570051362 (g/mol)
B
硼10.8135187949825 (g/mol)
Ba
钡137.32667172235 (g/mol)
Be
铍9.01218306156802 (g/mol)
Bh
𬭛270.929231154427 (g/mol)
Bi
铋208.980398587653 (g/mol)
Bk
锫247.07806947346 (g/mol)
Br
溴79.9043261630963 (g/mol)
C
碳12.0106355612542 (g/mol)
Ca
钙40.0780224976209 (g/mol)
Cd
镉112.413818634622 (g/mol)
Ce
铈140.115695483639 (g/mol)
Cf
锎250.513720879175 (g/mol)
Cl
氯35.4521387667802 (g/mol)
Cm
锔247.092408999006 (g/mol)
Cn
鿔286.093635599278 (g/mol)
Co
钴58.9331935652212 (g/mol)
Cr
铬51.9961302818614 (g/mol)
Cs
铯132.905451958556 (g/mol)
Cu
铜63.5460394301709 (g/mol)
Db
𬭊268.142818454282 (g/mol)
Ds
𫟼282.575485574983 (g/mol)
Dy
镝162.49947173356 (g/mol)
Er
铒167.259084222944 (g/mol)
Es
锿252.978415747183 (g/mol)
Eu
铕151.964376904171 (g/mol)
F
氟18.9984031620854 (g/mol)
Fe
铁55.8451436425238 (g/mol)
Fl
𫓧290.217148623513 (g/mol)
Fm
镄256.896588020105 (g/mol)
Fr
钫223.01973 (g/mol)
Ga
镓69.7230661032944 (g/mol)
Gd
钆157.252129498784 (g/mol)
Ge
锗72.6298488671316 (g/mol)
H
氢1.00797094202593 (g/mol)
He
氦4.00260128098301 (g/mol)
Hf
铪178.484981221495 (g/mol)
Hg
汞200.592560642052 (g/mol)
Ho
钬164.930329134847 (g/mol)
Hs
𬭶275.381591197533 (g/mol)
I
碘126.904472825143 (g/mol)
In
铟114.818266549865 (g/mol)
Ir
铱192.216053820407 (g/mol)
K
钾39.0983009088233 (g/mol)
Kr
氪83.7979997384043 (g/mol)
La
镧138.90547548286 (g/mol)
Li
锂6.941765353712 (g/mol)
Lr
铹264.862022387989 (g/mol)
Lu
镥174.966816947491 (g/mol)
Lv
𫟷292.470799589671 (g/mol)
Mc
镆291.542045471157 (g/mol)
Md
钔258.788547718991 (g/mol)
Mg
镁24.3050516136388 (g/mol)
Mn
锰54.9380430430528 (g/mol)
Mo
钼95.9487770772113 (g/mol)
Mt
鿏278.130923401647 (g/mol)
N
氮14.0068577516411 (g/mol)
Na
钠22.9897692819791 (g/mol)
Nb
铌92.9063732129128 (g/mol)
Nd
钕144.241585785245 (g/mol)
Ne
氖20.1800463795723 (g/mol)
Nh
鿭287.998233477411 (g/mol)
Ni
镍58.6933503482247 (g/mol)
No
锘260.670278035494 (g/mol)
Np
镎236.981455438519 (g/mol)
O
氧15.9994049240801 (g/mol)
Og
鿫295.212212582275 (g/mol)
Os
锇190.22486145925 (g/mol)
P
磷30.9737619977018 (g/mol)
Pa
镤231.03588529293 (g/mol)
Pb
铅207.216907578328 (g/mol)
Pd
钯106.415327899964 (g/mol)
Pm
钷145.229483134757 (g/mol)
Po
钋208.962006199874 (g/mol)
Pr
镨140.907659640811 (g/mol)
Pt
铂195.084429339468 (g/mol)
Pu
钚244.053191747051 (g/mol)
Ra
镭226.032494020223 (g/mol)
Rb
铷85.4676635933375 (g/mol)
Re
铼186.206707351458 (g/mol)
Rf
𬬻266.32341341081 (g/mol)
Rg
𬬭283.085549304907 (g/mol)
Rh
铑102.905494087647 (g/mol)
Rn
氡220.190117161994 (g/mol)
Ru
钌101.064936840548 (g/mol)
S
硫32.0647874056212 (g/mol)
Sb
锑121.759784168018 (g/mol)
Sc
钪44.9559070745661 (g/mol)
Se
硒78.9710814817005 (g/mol)
Sg
𬭳270.486936755388 (g/mol)
Si
硅28.0849993456101 (g/mol)
Sm
钐150.364653219894 (g/mol)
Sn
锡118.71011319607 (g/mol)
Sr
锶87.6166442781531 (g/mol)
Ta
钽180.947878335825 (g/mol)
Tb
铽158.925353687351 (g/mol)
Tc
锝97.4429222893571 (g/mol)
Te
碲127.603126893528 (g/mol)
Th
钍232.038041097472 (g/mol)
Ti
钛47.8667436596202 (g/mol)
Tl
铊204.383512460528 (g/mol)
Tm
铥168.934218907193 (g/mol)
Ts
鿬293.73334018093 (g/mol)
U
铀238.028908960606 (g/mol)
Ubb
122号元素321 (g/mol)
Ubh
126号元素334 (g/mol)
Ubn
120号元素320 (g/mol)
Ubp
125号元素332 (g/mol)
Ubq
124号元素330 (g/mol)
Ubs
127号元素335 (g/mol)
Ubt
123号元素325 (g/mol)
Ubu
121号元素320 (g/mol)
Uue
119号元素316 (g/mol)
V
钒50.9414656566912 (g/mol)
W
钨183.841779591731 (g/mol)
Xe
氙131.29277126863 (g/mol)
Y
钇88.9058381585322 (g/mol)
Yb
镱173.054130783813 (g/mol)
Zn
锌65.3777823033184 (g/mol)
Zr
锆91.2236427905792 (g/mol)