User:Femto/Elementbox02

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Contents 1 025 2 026 3 027 4 028 5 029 6 030 7 031 8 032 9 033 10 034 11 035 12 036 13 037 14 038 15 039 16 040 17 041 18 042 19 043 20 044 21 045 22 046 23 047 24 048 25 049

[edit] 025

25 chromium ← manganese → iron - ↑ Mn ↓ Tc Periodic table - Extended periodic table
General
Name, symbol, number	manganese, Mn, 25
Chemical series	transition metalss
Group, period, block	7, 4, d
Appearance	silvery metallic
Standard atomic weight	{{{atomic mass}}} g·mol−1
Electron configuration	[Ar] 3d5 4s2
Electrons per shell	2, 8, 13, 2
Physical properties
Phase	solid
Melting point	1519 K ({{{melting point C}}} °C, {{{melting point F}}} °F)
Boiling point	2334 K ({{{boiling point C}}} °C, {{{boiling point F}}} °F)
Atomic properties
Crystal structure	cubic body centered
Oxidation states	7, 6, 4, 2, 3 (strongly acidic oxide)
Magnetic ordering	nonmagnetic
Mohs hardness	6.0
References
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[edit] 026

26 manganese ← iron → cobalt - ↑ Fe ↓ Ru Periodic table - Extended periodic table
General
Name, symbol, number	iron, Fe, 26
Chemical series	transition metalss
Group, period, block	8, 4, d
Appearance	lustrous metallic with a grayish tinge
Standard atomic weight	{{{atomic mass}}} g·mol−1
Electron configuration	[Ar] 3d6 4s2
Electrons per shell	2, 8, 14, 2
Physical properties
Phase	solid
Melting point	1811 K ({{{melting point C}}} °C, {{{melting point F}}} °F)
Boiling point	3134 K ({{{boiling point C}}} °C, {{{boiling point F}}} °F)
Atomic properties
Crystal structure	body-centered cubic a=286.65 pm [1]; face-centered cubic between 1185–1667 K
Oxidation states	2, 3, 4, 6 (amphoteric oxide)
Magnetic ordering	ferromagnetic
Poisson ratio	0.29
Mohs hardness	4.0
References
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[edit] 027

27 iron ← cobalt → nickel - ↑ Co ↓ Rh Periodic table - Extended periodic table
General
Name, symbol, number	cobalt, Co, 27
Chemical series	transition metalss
Group, period, block	9, 4, d
Appearance	metallic with gray tinge
Standard atomic weight	{{{atomic mass}}} g·mol−1
Electron configuration	[Ar] 3d7 4s2
Electrons per shell	2, 8, 15, 2
Melting point	1768 K ({{{melting point C}}} °C, {{{melting point F}}} °F)
Boiling point	3200 K ({{{boiling point C}}} °C, {{{boiling point F}}} °F)
Atomic properties
Crystal structure	hexagonal
Oxidation states	2, 3 (amphoteric oxide)
Magnetic ordering	ferromagnetic
Poisson ratio	0.31
Mohs hardness	5.0
References
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[edit] 028

28 cobalt ← nickel → copper - ↑ Ni ↓ Pd Periodic table - Extended periodic table
General
Name, symbol, number	nickel, Ni, 28
Chemical series	transition metalss
Group, period, block	10, 4, d
Appearance	lustrous, metallic
Standard atomic weight	{{{atomic mass}}} g·mol−1
Electron configuration	[Ar] 4s2 3d8
Electrons per shell	2, 8, 16, 2
Physical properties
Phase	solid
Melting point	1728 K ({{{melting point C}}} °C, {{{melting point F}}} °F)
Boiling point	3186 K ({{{boiling point C}}} °C, {{{boiling point F}}} °F)
Atomic properties
Crystal structure	cubic face centered
Oxidation states	2, 3 (mildly basic oxide)
Magnetic ordering	ferromagnetic
Poisson ratio	0.31
Mohs hardness	4.0
References
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[edit] 029

29 nickel ← copper → zinc - ↑ Cu ↓ Ag Periodic table - Extended periodic table
General
Name, symbol, number	copper, Cu, 29
Chemical series	transition metalss
Group, period, block	11, 4, d
Appearance	metallic pinkish red
Standard atomic weight	{{{atomic mass}}} g·mol−1
Electron configuration	[Ar] 3d10 4s1
Electrons per shell	2, 8, 18, 1
Physical properties
Phase	solid
Melting point	1357.77 K ({{{melting point C}}} °C, {{{melting point F}}} °F)
Boiling point	2835 K ({{{boiling point C}}} °C, {{{boiling point F}}} °F)
Atomic properties
Crystal structure	face centered cubic
Oxidation states	2, 1 (mildly basic oxide)
Magnetic ordering	diamagnetic
Poisson ratio	0.34
Mohs hardness	3.0
References
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[edit] 030

30 copper ← zinc → gallium - ↑ Zn ↓ Cd Periodic table - Extended periodic table
General
Name, symbol, number	zinc, Zn, 30
Chemical series	transition metalss
Group, period, block	12, 4, d
Appearance	bluish pale gray
Standard atomic weight	{{{atomic mass}}} g·mol−1
Electron configuration	[Ar] 3d10 4s2
Electrons per shell	2, 8, 18, 2
Physical properties
Phase	solid
Melting point	692.68 K ({{{melting point C}}} °C, {{{melting point F}}} °F)
Boiling point	1180 K ({{{boiling point C}}} °C, {{{boiling point F}}} °F)
Atomic properties
Crystal structure	hexagonal
Oxidation states	2 (amphoteric oxide)
Magnetic ordering	diamagnetic
Poisson ratio	0.25
Mohs hardness	2.5
References
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[edit] 031

31 zinc ← gallium → germanium Al ↑ Ga ↓ In Periodic table - Extended periodic table
General
Name, symbol, number	gallium, Ga, 31
Chemical series	poor metalss
Group, period, block	13, 4, p
Appearance	silvery white
Standard atomic weight	{{{atomic mass}}} g·mol−1
Electron configuration	[Ar] 3d10 4s2 4p1
Electrons per shell	2, 8, 18, 3
Physical properties
Phase	solid
Melting point	302.9146 K ({{{melting point C}}} °C, {{{melting point F}}} °F)
Boiling point	2477 K ({{{boiling point C}}} °C, {{{boiling point F}}} °F)
Atomic properties
Crystal structure	orthorhombic
Oxidation states	3 (amphoteric oxide)
Magnetic ordering	no data
Mohs hardness	1.5
References
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[edit] 032

32 gallium ← germanium → arsenic Si ↑ Ge ↓ Sn Periodic table - Extended periodic table
General
Name, symbol, number	germanium, Ge, 32
Chemical series	metalloidss
Group, period, block	14, 4, p
Appearance	grayish white
Standard atomic weight	{{{atomic mass}}} g·mol−1
Electron configuration	[Ar] 3d10 4s2 4p2
Electrons per shell	2, 8, 18, 4
Physical properties
Phase	solid
Melting point	1211.40 K ({{{melting point C}}} °C, {{{melting point F}}} °F)
Boiling point	3106 K ({{{boiling point C}}} °C, {{{boiling point F}}} °F)
Atomic properties
Crystal structure	Face-centered cubic
Oxidation states	4 (amphoteric oxide)
Magnetic ordering	no data
Mohs hardness	6.0
References
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[edit] 033

33 germanium ← arsenic → selenium P ↑ As ↓ Sb Periodic table - Extended periodic table
General
Name, symbol, number	arsenic, As, 33
Chemical series	metalloidss
Group, period, block	15, 4, p
Appearance	metallic gray
Standard atomic weight	{{{atomic mass}}} g·mol−1
Electron configuration	[Ar] 3d10 4s2 4p3
Electrons per shell	2, 8, 18, 5
Physical properties
Phase	solid
Melting point	1090 K ({{{melting point C}}} °C, {{{melting point F}}} °F)
Boiling point	subl. 887 K ({{{boiling point C}}} °C, {{{boiling point F}}} °F)
Atomic properties
Crystal structure	rhombohedral
Oxidation states	±3, 5 (mildly acidic oxide)
Magnetic ordering	no data
Mohs hardness	3.5
References
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[edit] 034

34 arsenic ← selenium → bromine S ↑ Se ↓ Te Periodic table - Extended periodic table
General
Name, symbol, number	selenium, Se, 34
Chemical series	nonmetalss
Group, period, block	16, 4, p
Appearance	gray-black, metallic luster
Standard atomic weight	{{{atomic mass}}} g·mol−1
Electron configuration	[Ar] 3d10 4s2 4p4
Electrons per shell	2, 8, 18, 6
Physical properties
Phase	solid
Melting point	494 K ({{{melting point C}}} °C, {{{melting point F}}} °F)
Boiling point	958 K ({{{boiling point C}}} °C, {{{boiling point F}}} °F)
Critical point	1766 K, {{{critical point MPa}}} MPa
Atomic properties
Crystal structure	hexagonal
Oxidation states	±2, 4, 6 (strongly acidic oxide)
Magnetic ordering	no data
Poisson ratio	0.33
Mohs hardness	2.0
References
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[edit] 035

35 selenium ← bromine → krypton Cl ↑ Br ↓ I Periodic table - Extended periodic table
General
Name, symbol, number	bromine, Br, 35
Chemical series	halogenss
Group, period, block	17, 4, p
Appearance	gas/liquid: red-brown solid: metallic luster
Standard atomic weight	{{{atomic mass}}} g·mol−1
Electron configuration	[Ar] 3d10 4s2 4p5
Electrons per shell	2, 8, 18, 7
Physical properties
Phase	liquid
Melting point	265.8 K ({{{melting point C}}} °C, {{{melting point F}}} °F)
Boiling point	332.0 K ({{{boiling point C}}} °C, {{{boiling point F}}} °F)
Critical point	588 K, {{{critical point MPa}}} MPa
Atomic properties
Crystal structure	orthorhombic
Oxidation states	±1, 5 (strongly acidic oxide)
Magnetic ordering	nonmagnetic
References
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[edit] 036

36 {{{left}}} ← krypton → rubidium Ar ↑ Kr ↓ Xe Periodic table - Extended periodic table
General
Name, symbol, number	krypton, Kr, 36
Chemical series	noble gasess
Group, period, block	18, 4, p
Appearance	colorless
Standard atomic weight	{{{atomic mass}}} g·mol−1
Electron configuration	[Ar] 3d10 4s2 4p6
Electrons per shell	2, 8, 18, 8
Physical properties
Phase	gas
Melting point	115.79 K ({{{melting point C}}} °C, {{{melting point F}}} °F)
Boiling point	119.93 K ({{{boiling point C}}} °C, {{{boiling point F}}} °F)
Critical point	209.41 K, {{{critical point MPa}}} MPa
Atomic properties
Crystal structure	cubic face centered
Oxidation states	2
Magnetic ordering	nonmagnetic
References
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[edit] 037

37 krypton ← rubidium → strontium K ↑ Rb ↓ Cs Periodic table - Extended periodic table
General
Name, symbol, number	rubidium, Rb, 37
Chemical series	alkali metalss
Group, period, block	1, 5, s
Appearance	grey white
Standard atomic weight	{{{atomic mass}}} g·mol−1
Electron configuration	[Kr] 5s1
Electrons per shell	2, 8, 18, 8, 1
Physical properties
Phase	solid
Melting point	312.46 K ({{{melting point C}}} °C, {{{melting point F}}} °F)
Boiling point	961 K ({{{boiling point C}}} °C, {{{boiling point F}}} °F)
Critical point	(extrapolated) 2093 K, {{{critical point MPa}}} MPa
Atomic properties
Crystal structure	cubic body centered
Oxidation states	1 (strongly basic oxide)
Magnetic ordering	no data
Mohs hardness	0.3
References
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[edit] 038

38 rubidium ← strontium → yttrium Ca ↑ Sr ↓ Ba Periodic table - Extended periodic table
General
Name, symbol, number	strontium, Sr, 38
Chemical series	alkaline earth metalss
Group, period, block	2, 5, s
Appearance	silvery white metallic
Standard atomic weight	{{{atomic mass}}} g·mol−1
Electron configuration	[Kr] 5s2
Electrons per shell	2, 8, 18, 8, 2
Physical properties
Phase	solid
Melting point	1050 K ({{{melting point C}}} °C, {{{melting point F}}} °F)
Boiling point	1655 K ({{{boiling point C}}} °C, {{{boiling point F}}} °F)
Atomic properties
Crystal structure	cubic face centered
Oxidation states	2 (strongly basic oxide)
Magnetic ordering	paramagnetic
Poisson ratio	0.28
Mohs hardness	1.5
References
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[edit] 039

39 strontium ← yttrium → zirconium Sc ↑ Y ↓ Lu Periodic table - Extended periodic table
General
Name, symbol, number	yttrium, Y, 39
Chemical series	transition metalss
Group, period, block	3, 5, d
Appearance	silvery white
Standard atomic weight	{{{atomic mass}}} g·mol−1
Electron configuration	[Kr] 4d1 5s2
Electrons per shell	2, 8, 18, 9, 2
Physical properties
Phase	solid
Melting point	1799 K ({{{melting point C}}} °C, {{{melting point F}}} °F)
Boiling point	3609 K ({{{boiling point C}}} °C, {{{boiling point F}}} °F)
Atomic properties
Crystal structure	hexagonal
Oxidation states	3 (weakly basic oxide)
Magnetic ordering	no data
Poisson ratio	0.243
References
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[edit] 040

40 yttrium ← zirconium → niobium Ti ↑ Zr ↓ Hf Periodic table - Extended periodic table
General
Name, symbol, number	zirconium, Zr, 40
Chemical series	transition metalss
Group, period, block	4, 5, d
Appearance	silvery white
Standard atomic weight	{{{atomic mass}}} g·mol−1
Electron configuration	[Kr] 4d2 5s2
Electrons per shell	2, 8, 18, 10, 2
Physical properties
Phase	solid
Melting point	2128 K ({{{melting point C}}} °C, {{{melting point F}}} °F)
Boiling point	4682 K ({{{boiling point C}}} °C, {{{boiling point F}}} °F)
Atomic properties
Crystal structure	hexagonal
Oxidation states	4 (amphoteric oxide)
Magnetic ordering	no data
Poisson ratio	0.34
Mohs hardness	5.0
References
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[edit] 041

41 zirconium ← niobium → molybdenum V ↑ Nb ↓ Ta Periodic table - Extended periodic table
General
Name, symbol, number	niobium, Nb, 41
Chemical series	transition metalss
Group, period, block	5, 5, d
Appearance	gray metallic
Standard atomic weight	{{{atomic mass}}} g·mol−1
Electron configuration	[Kr] 4d4 5s1
Electrons per shell	2, 8, 18, 12, 1
Physical properties
Phase	solid
Melting point	2750 K ({{{melting point C}}} °C, {{{melting point F}}} °F)
Boiling point	5017 K ({{{boiling point C}}} °C, {{{boiling point F}}} °F)
Atomic properties
Crystal structure	cubic body centered
Oxidation states	5, 3 (mildly acidic oxide)
Magnetic ordering	no data
Poisson ratio	0.40
Mohs hardness	6.0
References
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[edit] 042

42 niobium ← molybdenum → technetium Cr ↑ Mo ↓ W Periodic table - Extended periodic table
General
Name, symbol, number	molybdenum, Mo, 42
Chemical series	transition metalss
Group, period, block	6, 5, d
Appearance	gray metallic
Standard atomic weight	{{{atomic mass}}} g·mol−1
Electron configuration	[Kr] 4d5 5s1
Electrons per shell	2, 8, 18, 13, 1
Physical properties
Phase	solid
Melting point	2896 K ({{{melting point C}}} °C, {{{melting point F}}} °F)
Boiling point	4912 K ({{{boiling point C}}} °C, {{{boiling point F}}} °F)
Atomic properties
Crystal structure	cubic body centered
Oxidation states	2, 3, 4, 5, 6 (strongly acidic oxide)
Magnetic ordering	no data
Poisson ratio	0.31
Mohs hardness	5.5
References
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[edit] 043

43 molybdenum ← technetium → ruthenium Mn ↑ Tc ↓ Re Periodic table - Extended periodic table
General
Name, symbol, number	technetium, Tc, 43
Chemical series	transition metalss
Group, period, block	7, 5, d
Appearance	silvery gray metal
Standard atomic weight	{{{atomic mass}}} g·mol−1
Electron configuration	[Kr] 4d5 5s2
Electrons per shell	2, 8, 18, 13, 2
Physical properties
Phase	solid
Melting point	2430 K ({{{melting point C}}} °C, {{{melting point F}}} °F)
Boiling point	4538 K ({{{boiling point C}}} °C, {{{boiling point F}}} °F)
Atomic properties
Crystal structure	hexagonal
Oxidation states	7 (strongly acidic oxide)
Magnetic ordering	no data
References
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[edit] 044

44 technetium ← Ruthenium → rhodium Fe ↑ Ru ↓ Os Periodic table - Extended periodic table
General
Name, symbol, number	Ruthenium, Ru, 44
Chemical series	transition metalss
Group, period, block	8, 5, d
Appearance	silvery white metallic
Standard atomic weight	{{{atomic mass}}} g·mol−1
Electron configuration	[Kr] 4d7 5s1
Electrons per shell	2, 8, 18, 15, 1
Melting point	2607 K ({{{melting point C}}} °C, {{{melting point F}}} °F)
Boiling point	4423 K ({{{boiling point C}}} °C, {{{boiling point F}}} °F)
Atomic properties
Crystal structure	hexagonal
Oxidation states	2, 3, 4, 6, 8 (mildly acidic oxide)
Poisson ratio	0.30
Mohs hardness	6.5
References
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[edit] 045

45 ruthenium ← rhodium → palladium Co ↑ Rh ↓ Ir Periodic table - Extended periodic table
General
Name, symbol, number	rhodium, Rh, 45
Chemical series	transition metalss
Group, period, block	9, 5, d
Appearance	silvery white metallic
Standard atomic weight	{{{atomic mass}}} g·mol−1
Electron configuration	[Kr] 4d8 5s1
Electrons per shell	2, 8, 18, 16, 1
Physical properties
Phase	solid
Melting point	2237 K ({{{melting point C}}} °C, {{{melting point F}}} °F)
Boiling point	3968 K ({{{boiling point C}}} °C, {{{boiling point F}}} °F)
Atomic properties
Crystal structure	cubic face centered
Oxidation states	2, 3, 4 (amphoteric oxide)
Magnetic ordering	no data
Poisson ratio	0.26
Mohs hardness	6.0
References
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[edit] 046

46 rhodium ← palladium → silver Ni ↑ Pd ↓ Pt Periodic table - Extended periodic table
General
Name, symbol, number	palladium, Pd, 46
Chemical series	transition metalss
Group, period, block	10, 5, d
Appearance	silvery white metallic
Standard atomic weight	{{{atomic mass}}} g·mol−1
Electron configuration	[Kr] 4d10
Electrons per shell	2, 8, 18, 18, 0
Physical properties
Phase	solid
Melting point	1828.05 K ({{{melting point C}}} °C, {{{melting point F}}} °F)
Boiling point	3236 K ({{{boiling point C}}} °C, {{{boiling point F}}} °F)
Atomic properties
Crystal structure	cubic face centered
Oxidation states	±1 (mildly basic oxide)
Magnetic ordering	no data
Poisson ratio	0.39
Mohs hardness	4.75
References
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[edit] 047

47 palladium ← silver → cadmium Cu ↑ Ag ↓ Au Periodic table - Extended periodic table
General
Name, symbol, number	silver, Ag, 47
Chemical series	transition metalss
Group, period, block	11, 5, d
Appearance	lustrous white metal
Standard atomic weight	{{{atomic mass}}} g·mol−1
Electron configuration	[Kr] 4d10 5s1
Electrons per shell	2, 8, 18, 18, 1
Physical properties
Phase	solid
Melting point	1234.93 K ({{{melting point C}}} °C, {{{melting point F}}} °F)
Boiling point	2435 K ({{{boiling point C}}} °C, {{{boiling point F}}} °F)
Atomic properties
Crystal structure	face-centered cubic
Oxidation states	1 (amphoteric oxide)
Magnetic ordering	diamagnetic
Poisson ratio	0.37
Mohs hardness	2.5
References
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[edit] 048

48 silver ← cadmium → indium Zn ↑ Cd ↓ Hg Periodic table - Extended periodic table
General
Name, symbol, number	cadmium, Cd, 48
Chemical series	transition metalss
Group, period, block	12, 5, d
Appearance	silvery gray metallic
Standard atomic weight	{{{atomic mass}}} g·mol−1
Electron configuration	[Kr] 4d10 5s2
Electrons per shell	2, 8, 18, 18, 2
Physical properties
Phase	solid
Melting point	594.22 K ({{{melting point C}}} °C, {{{melting point F}}} °F)
Boiling point	1040 K ({{{boiling point C}}} °C, {{{boiling point F}}} °F)
Atomic properties
Crystal structure	hexagonal
Oxidation states	2 (mildly basic oxide)
Magnetic ordering	no data
Poisson ratio	0.30
Mohs hardness	2.0
References
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[edit] 049

49 cadmium ← indium → tin Ga ↑ In ↓ Tl Periodic table - Extended periodic table
General
Name, symbol, number	indium, In, 49
Chemical series	poor metalss
Group, period, block	13, 5, p
Appearance	silvery lustrous gray
Standard atomic weight	{{{atomic mass}}} g·mol−1
Electron configuration	[Kr] 4d10 5s2 5p1
Electrons per shell	2, 8, 18, 18, 3
Physical properties
Phase	solid
Melting point	429.75 K ({{{melting point C}}} °C, {{{melting point F}}} °F)
Boiling point	2345 K ({{{boiling point C}}} °C, {{{boiling point F}}} °F)
Atomic properties
Crystal structure	tetragonal
Oxidation states	3 (amphoteric oxide)
Magnetic ordering	no data
Mohs hardness	1.2
References
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