Periodic...Element Name Atomic # Symbol Protactinium 91 Pa Uranium 92 U Neptunium 93 Np Plutonium 94...
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19 K 39.10 20 Ca 40.08 21 Sc 44.96 22 Ti 47.87 23 V 50.94 24 Cr 52.00 25 Mn 54.94 26 Fe 55.85 27 Co 58.93 28 Ni 39.10 29 Cu 63.55 30 Zn 65.41 31 Ga 69.72 32 Ge 72.64 33 As 74.92 34 Se 78.96 35 Br 79.90 36 Kr 83.80 11 Na 22.99 12 Mg 24.31 13 Al 26.98 14 Si 28.09 15 P 30.97 16 S 32.07 17 Cl 35.45 18 Ar 39.95 3 Li 6.641 1 H 1.008 1 H 1.008 4 Be 9.012 5 B 10.81 6 C 12.01 7 N 14.01 8 O 16.00 9 F 19.00 10 Ne 20.18 2 He 4.003 37 Rb 85.47 38 Sr 87.62 39 Y 88.91 40 Zr 91.22 41 Nb 92.91 42 Mo 95.94 43 Tc (98) 44 Ru 101.1 45 Rh 102.9 46 Pd 106.4 47 Ag 107.9 48 Cd 112.4 49 In 114.8 50 Sn 118.7 51 Sb 121.8 52 Te 127.6 53 I 126.9 54 Xe 131.3 55 Cs 132.9 56 Ba 137.3 * 72 Hf 178.5 73 Ta 180.9 74 W 183.8 75 Re 186.2 76 Os 190.2 77 Ir 192.2 78 Pt 195.1 79 Au 197.0 80 Hg 200.6 81 Tl 204.4 82 Pb 207.2 83 Bi 209.0 84 Po (209) 85 At (210) 86 Rn (222) 87 Fr (223) 88 Ra (226) ** 57 La 138.9 89 Ac (227) 104 Rf (261) 105 Db (262) 106 Sg (266) 107 Bh (264) 108 Hs (269) 109 Mt (268) 110 Ds ((271) 111 Rg (272) 112 Cn (285) 113 Uut (284) 114 Fl (289) 115 Uup (288) 116 Lv (293) 117 Uus (292) 118 Uuo (294) 58 Ce 140.1 59 Pr 140.9 60 Nd 144.2 61 Pm (145) 62 Sm 150.4 63 Eu 152.0 64 Gd 157.3 65 Tb 158.9 66 Dy 162.5 67 Ho 164.9 68 Er 167.3 69 Tm 168.9 70 Yb 173.0 71 Lu 175.0 90 Th 232.0 91 Pa 231.0 92 U 238.0 93 Np (237) 94 Pu (244) 95 Am (243) 96 Cm (247) 97 Bk (247) 98 Cf (251) 99 Es 252 100 Fm 257 101 Md 258 102 No 259 103 Lr 260 1 2 3 4 5 6 7 3 3B 4 4B 5 5B 6 6B 7 7B 8 9 8B 10 11 11B 12 12B Period # 1 1A 18 8A 13 3A 14 4A 15 5A 16 6A 17 7A 2 2A Groups: Elements in a vertical column have the same number of electrons in their valence (outer) shell and thus have similar chemical properties. Periods: Each horizontal row contains elements with the same total number of electron shells. Across each period, elements are ordered by increasing atomic number. Transition Elements Representative Elements * Lanthinides ** Actinides Alkali metals Alkaline earth metals Halogens Noble gases Atomic number (number of protons) Atomic mass (number of neutrons averaged over all isotopes) Element symbol Metals Metalloids Nonmetals Periodic TABLE OF ELEMENTS Grand Canyon University | all rights reserved ©
Transcript of Periodic...Element Name Atomic # Symbol Protactinium 91 Pa Uranium 92 U Neptunium 93 Np Plutonium 94...
19K
39.10
20Ca40.08
21Sc44.96
22Ti
47.87
23V
50.94
24Cr
52.00
25Mn54.94
26Fe
55.85
27Co58.93
28Ni
39.10
29Cu63.55
30Zn65.41
31Ga69.72
32Ge72.64
33As74.92
34Se78.96
35Br
79.90
36Kr
83.80
11Na22.99
12Mg24.31
13Al
26.98
14Si
28.09
15P
30.97
16S
32.07
17Cl
35.45
18Ar
39.95
3Li
6.641
1H
1.008
1H
1.008
4Be9.012
5B
10.81
6C
12.01
7N
14.01
8O
16.00
9F
19.00
10Ne20.18
2He4.003
37Rb85.47
38Sr
87.62
39Y
88.91
40Zr
91.22
41Nb92.91
42Mo95.94
43Tc(98)
44Ru101.1
45Rh102.9
46Pd106.4
47Ag107.9
48Cd112.4
49In
114.8
50Sn118.7
51Sb121.8
52Te
127.6
53I
126.9
54Xe131.3
55Cs132.9
56Ba137.3 *
72Hf
178.5
73Ta
180.9
74W
183.8
75Re186.2
76Os190.2
77Ir
192.2
78Pt
195.1
79Au197.0
80Hg200.6
81Tl
204.4
82Pb207.2
83Bi
209.0
84Po(209)
85At(210)
86Rn(222)
87Fr(223)
88Ra(226) **
57La
138.989
Ac(227)
104Rf(261)
105Db(262)
106Sg(266)
107Bh(264)
108Hs(269)
109Mt(268)
110Ds((271)
111Rg(272)
112Cn(285)
113Uut(284)
114Fl
(289)
115Uup(288)
116Lv(293)
117Uus(292)
118Uuo(294)
58Ce140.1
59Pr
140.9
60Nd144.2
61Pm(145)
62Sm150.4
63Eu152.0
64Gd157.3
65Tb158.9
66Dy162.5
67Ho164.9
68Er
167.3
69Tm168.9
70Yb173.0
71Lu175.0
90Th232.0
91Pa231.0
92U
238.0
93Np(237)
94Pu(244)
95Am(243)
96Cm(247)
97Bk(247)
98Cf(251)
99Es252
100Fm257
101Md258
102No259
103Lr260
1
2
3
4
5
6
7
33B
44B
55B
66B
77B
8 98B
10 1111B
1212B
Period # 1
1A188A
133A
144A
155A
166A
177A
22A
Groups: Elements in a vertical column have the same number of electrons in their valence (outer) shell and thus have similar chemical properties.
Periods: Each horizontal row contains elements with the same total number of electron shells. Across each period, elements are ordered by increasing atomic number.
Transition Elements
Representative Elements
* Lanthinides
** Actinides
Alkalimetals
Alkalineearth
metals
Halogens Noblegases
Atomic number(number of protons)
Atomic mass(number of neutrons averaged over all isotopes)
Elementsymbol
Metals Metalloids NonmetalsPeriodic TABLE OF ELEMENTS
Grand Canyon University | all rights reserved ©
Element Name Atomic # SymbolHydrogen 1 HHelium 2 HeLithium 3 LiBeryllium 4 BeBoron 5 BCarbon 6 CNitrogen 7 NOxygen 8 OFluorine 9 FNeon 10 NeSodium 11 NaMagnesium 12 MgAluminum 13 AlSilicon 14 SiPhosphorus 15 PSulfur 16 SChlorine 17 ClArgon 18 ArPotassium 19 KCalcium 20 CaScandium 21 ScTitanium 22 TiVanadium 23 VChromium 24 CrManganese 25 MnIron 26 FeCobalt 27 CoNickel 28 NiCopper 29 CuZinc 30 Zn
Element Name Atomic # SymbolGallium 31 GaGermanium 32 GeArsenic 33 AsSelenium 34 SeBromine 35 BrKrypton 36 KrRubidium 37 RbStrontium 38 SrYttrium 39 YZirconium 40 ZrNiobium 41 NbMolybdenum 42 MoTechnetium 43 TcRuthenium 44 RuRhodium 45 RhPalladium 46 PdSilver 47 AgCadmium 48 CdIndium 49 InTin 50 SnAntimony 51 SbTellurium 52 TeIodine 53 IXenon 54 XeCesium 55 CsBarium 56 BaLanthanum 57 LaCerium 58 CePraseodymium 59 PrNeodymium 60 Nd
Element Name Atomic # SymbolPromethium 61 PmSamarium 62 SmEuropium 63 EuGadolinium 64 GdTerbium 65 TbDysprosium 66 DyHolmium 67 HoErbium 68 ErThulium 69 TmYtterbium 70 YbLutetium 71 LuHafnium 72 HfTantalum 73 TaTungsten 74 WRhenium 75 ReOsmium 76 OsIrdium 77 IrPlatinum 78 PtGold 79 AuMercury 80 HgThallium 81 TlLead 82 PbBismuth 83 BiPolonium 84 PoAstatine 85 AtRadon 86 RnFrancium 87 FrRadium 88 RaActinium 89 AcThorium 90 Th
Element Name Atomic # SymbolProtactinium 91 PaUranium 92 UNeptunium 93 NpPlutonium 94 PuAmericium 95 AmCurium 96 CmBerkelium 97 BkCalifornium 98 CfEinsteinium 99 EsFermium 100 FmMendelevium 101 MdNobelium 102 NoLawrencium 103 LrRutherfordium 104 RfDubnium 105 DbSeaborgium 106 SgBohrium 107 BhHassium 108 HsMeitnerium 109 MtDarmstadtium 110 DsRoentgenium 111 RgCopernicium 112 CnUnuntrium 113 UutFlerovium 114 FlUnunpentium 115 UupLivermorium 116 LvUnunseptium 117 UusUnunoctium 118 Uuo
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