Mendeleev

Jadual berkala

118 unsur
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Data bagi semua 118 unsur

Jadual rujukan: nombor atom, simbol, nama, jisim atom (atau nombor jisim dalam kurung siku), kumpulan, kala, blok, dan konfigurasi elektron.

ZSimbolUnsurjisim atomKumpulanKalablokKonfigurasi elektron
1HHidrogen[1,00784 ; 1,00811]11s1s1
2HeHelium4,002602(2)181s1s2
3LiLitium[6,938 ; 6,997]12s[He]2s1
4BeBerilium9,0121831(5)22s[He]2s2
5BBoron[10,806 ; 10,821]132p[He]2s2, 2p1
6CKarbon[12,0096 ; 12,0116]142p[He]2s2, 2p2
7NNitrogen[14,00643 ; 14,00728]152p[He]2s2, 2p3
8OOksigen[15,99903 ; 15,99977]162p[He]2s2, 2p4
9FFluorin18,998403162(5)172p[He]2s2, 2p5
10NeNeon20,1797(6)182p[He]2s2, 2p6
11NaNatrium22,98976928(2)13s[Ne]3s1
12MgMagnesium[24,304 ; 24,307]23s[Ne]3s2
13AlAluminium26,9815384(3)133p[Ne]3s2, 3p1
14SiSilikon[28,084 ; 28,086]143p[Ne]3s2, 3p2
15PFosforus30,973761998(5)153p[Ne]3s2, 3p3
16SSulfur[32,059 ; 32,076]163p[Ne]3s2, 3p4
17ClKlorin[35,446 ; 35,457]173p[Ne]3s2, 3p5
18ArArgon[39,792 ; 39,963]183p[Ne]3s2, 3p6
19KKalium39,0983(1)14s[Ar]4s1
20CaKalsium40,078(4)24s[Ar]4s2
21ScSkandium44,955907(4)34d[Ar]4s2, 3d1
22TiTitanium47,867(1)44d[Ar]4s2, 3d2
23VVanadium50,9415(1)54d[Ar]4s2, 3d3
24CrKromium51,9961(6)64d[Ar]4s1, 3d5
25MnMangan54,938043(2)74d[Ar]4s2, 3d5
26FeFerum55,845(2)84d[Ar]4s2, 3d6
27CoKobalt58,933194(3)94d[Ar]4s2, 3d7
28NiNikel58,6934(4)104d[Ar]4s2, 3d8
29CuKuprum63,546(3)114d[Ar]4s1, 3d10
30ZnZink65,38(2)124d[Ar]4s2, 3d10
31GaGalium69,723(1)134p[Ar]4s2, 3d10, 4p1
32GeGermanium72,630(8)144p[Ar]4s2, 3d10, 4p2
33AsArsenik74,921595(6)154p[Ar]4s2, 3d10, 4p3
34SeSelenium78,971(8)164p[Ar]4s2, 3d10, 4p4
35BrBromin[79,901 ; 79,907]174p[Ar]4s2, 3d10, 4p5
36KrKripton83,798(2)184p[Ar]4s2, 3d10, 4p6
37RbRubidium85,4678(3)15s[Kr]5s1
38SrStrontium87,62(1)25s[Kr]5s2
39YItrium88,905838(2)35d[Kr]5s2, 4d1
40ZrZirkonium91,222(3)45d[Kr]5s2, 4d2
41NbNiobium92,90637(1)55d[Kr]5s1, 4d4
42MoMolibdenum95,95(1)65d[Kr]5s1, 4d5
43TcTeknetium[97]75d[Kr]5s2, 4d5
44RuRutenium101,07(2)85d[Kr]5s1, 4d7
45RhRodium102,90549(2)95d[Kr]5s1, 4d8
46PdPaladium106,42(1)105d[Kr]4d10
47AgArgentum107,8682(2)115d[Kr]5s1, 4d10
48CdKadmium112,414(4)125d[Kr]5s2, 4d10
49InIndium114,818(1)135p[Kr]5s2, 4d10, 5p1
50SnStanum118,710(7)145p[Kr]5s2, 4d10, 5p2
51SbAntimoni121,760(1)155p[Kr]5s2, 4d10, 5p3
52TeTelurium127,60(3)165p[Kr]5s2, 4d10, 5p4
53IIodin126,90447(3)175p[Kr]5s2, 4d10, 5p5
54XeXenon131,293(6)185p[Kr]5s2, 4d10, 5p6
55CsSesium132,90545196(6)16s[Xe]6s1
56BaBarium137,327(7)26s[Xe]6s2
57LaLantanum138,90547(7)6f[Xe]6s2, 5d1
58CeSerium140,116(1)6f[Xe]6s2, 4f1, 5d1
59PrPraseodimium140,90766(1)6f[Xe]6s2, 4f3
60NdNeodimium144,242(3)6f[Xe]6s2, 4f4
61PmPrometium[145]6f[Xe]6s2, 4f5
62SmSamarium150,36(2)6f[Xe]6s2, 4f6
63EuEuropium151,964(1)6f[Xe]6s2, 4f7
64GdGadolinium157,249(2)6f[Xe]6s2, 4f7, 5d1
65TbTerbium158,925354(7)6f[Xe]6s2, 4f9
66DyDisprosium162,500(1)6f[Xe]6s2, 4f10
67HoHolmium164,930329(5)6f[Xe]6s2, 4f11
68ErErbium167,259(3)6f[Xe]6s2, 4f12
69TmTulium168,934219(5)6f[Xe]6s2, 4f13
70YbIterbium173,045(10)6f[Xe]6s2, 4f14
71LuLutetium174,96669(5)36d[Xe]6s2, 4f14, 5d1
72HfHafnium178,486(6)46d[Xe]6s2, 4f14, 5d2
73TaTantalum180,94788(2)56d[Xe]6s2, 4f14, 5d3
74WTungsten183,84(1)66d[Xe]6s2, 4f14, 5d4
75ReRenium186,207(1)76d[Xe]6s2, 4f14, 5d5
76OsOsmium190,23(3)86d[Xe]6s2, 4f14, 5d6
77IrIridium192,217(2)96d[Xe]6s2, 4f14, 5d7
78PtPlatinum195,084(9)106d[Xe]6s1, 4f14, 5d9
79AuAurum196,966570(4)116d[Xe]6s1, 4f14, 5d10
80HgMerkuri200,592(3)126d[Xe]6s2, 4f14, 5d10
81TlTalium[204,382 ; 204,385]136p[Xe]6s2, 4f14, 5d10, 6p1
82PbPlumbum[206,14 ; 207,94]146p[Xe]6s2, 4f14, 5d10, 6p2
83BiBismut208,98040(1)156p[Xe]6s2, 4f14, 5d10, 6p3
84PoPolonium[209]166p[Xe]6s2, 4f14, 5d10, 6p4
85AtAstatin[210]176p[Xe]6s2, 4f14, 5d10, 6p5
86RnRadon[222]186p[Xe]6s2, 4f14, 5d10, 6p6
87FrFransium[223]17s[Rn]7s1
88RaRadium[226]27s[Rn]7s2
89AcAktinium[227]7f[Rn]7s2, 6d1
90ThTorium232,0377(4)7f[Rn]7s2, 6d2
91PaProtaktinium231,03588(1)7f[Rn]7s2, 5f2, 6d1
92UUranium238,02891(3)7f[Rn]7s2, 5f3, 6d1
93NpNeptunium[237]7f[Rn]7s2, 5f4, 6d1
94PuPlutonium[244]7f[Rn]7s2, 5f6
95AmAmerisium[243]7f[Rn]7s2, 5f7
96CmKurium[247]7f[Rn]7s2, 5f7, 6d1
97BkBerkelium[247]7f[Rn]7s2, 5f9
98CfKalifornium[251]7f[Rn]7s2, 5f10
99EsEinsteinium[252]7f[Rn]7s2, 5f11
100FmFermium[257]7f[Rn]7s2, 5f12
101MdMendelevium[258]7f[Rn]7s2, 5f13
102NoNobelium[259]7f[Rn]7s2, 5f14
103LrLawrensium[262]37d[Rn]7s2, 5f14, 7p1
104RfRuterfordium[267]47d[Rn]7s2, 5f14, 6d2
105DbDubnium[268]57d[Rn]7s2, 5f14, 6d3
106SgSiborgium[269]67d[Rn]7s2, 5f14, 6d4
107BhBohrium[270]77d[Rn]7s2, 5f14, 6d5
108HsHasium[269]87d[Rn]7s2, 5f14, 6d6
109MtMeitnerium[277]97d[Rn]7s2, 5f14, 6d7
110DsDarmstadtium[281]107d[Rn]5f14, 6d9, 7s1
111RgRoentgenium[282]117d[Rn]5f14, 6d10, 7s1
112CnKopernisium[285]127d[Rn]7s2, 5f14, 6d10
113NhNihonium[286]137p[Rn]7s2, 5f14, 6d10, 7p1
114FlFlerovium[290]147p[Rn]7s2, 5f14, 6d10, 7p2
115McMoscovium[290]157p[Rn]7s2, 5f14, 6d10, 7p3
116LvLivermorium[293]167p[Rn]7s2, 5f14, 6d10, 7p4
117TsTennessine[294]177p[Rn]7s2, 5f14, 6d10, 7p5
118OgOganesson[294]187p[Rn]7s2, 5f14, 6d10, 7p6

Trend berkala

Jari-jari atom, elektronegativitas, dan tenaga pengionan berkaitan dengan struktur elektron. Sepanjang satu kala, cas nukleus berkesan umumnya meningkat; ke bawah satu kumpulan, petala elektron bertambah dan kesan pelindungan meningkat.

Bandingkan dua unsur

Perbandingan langsung sangat berguna untuk unsur dalam kala yang sama, kumpulan yang sama, atau unsur yang berdekatan.

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