Atomic Number | 10 |
---|---|
Atomic Weight | 20.1797 |
Nombor jisim | 20 |
Group | 18 |
---|---|
Period | 2 |
Block | p |
proton | 10 p+ |
---|---|
neutron | 10 n0 |
Elektron | 10 e- |
Jejari Atom | |
---|---|
molar volume | |
Jejari kovalen | |
Metallic Radius | |
ionic radius | |
Crystal Radius | |
Jejari van der Waals | |
ketumpatan |
tenaga | |
---|---|
proton affinity | |
Pertalian elektron | |
ionization energy | |
Entalpi pengewapan | |
entalpi pelakuran | |
standard enthalpy of formation | |
Elektron | |
Petala elektron | 2, 8 |
Elektron valens | 8 ⓘ |
tatarajah elektron | [He] 2s2 2p6ⓘ 1s2 2s2 2p6 |
Keadaan pengoksidaan | |
Keelektronegatifan | |
Electrophilicity Index | |
keadaan jirim asas | |
fasa jirim | Gas |
gaseous state of matter | Monoatomic |
Boiling Point | |
Melting Point | |
critical pressure | |
critical temperature | |
triple point | |
rupa | |
warna | Colorless
|
rupa | colorless gas exhibiting an orange-red glow when placed in a high voltage electric field |
indeks biasan | 1.000067
|
sifat bahan | |
Thermal Conductivity | |
Pengembangan terma | |
molar heat capacity | |
Specific Heat Capacity | |
heat capacity ratio | 5/3 |
electrical properties | |
type | |
Kekonduksian elektrik | |
Kerintangan dan kekonduksian elektrik | |
Kesuperkonduksian | |
kemagnetan | |
type | diamagnetic |
magnetic susceptibility (Mass) | -0.0000000041 m³/Kg
|
magnetic susceptibility (Molar) | -0.0000000000827 m³/mol
|
magnetic susceptibility (Volume) | -0.00000000369
|
magnetic ordering | |
Suhu Curie | |
Néel temperature | |
struktur | |
Crystal Structure | Face Centered Cubic (FCC) |
lattice constant | |
Lattice Angles | π/2, π/2, π/2 |
mechanical property | |
hardness | |
Modulus pukal | |
shear modulus | |
Young's modulus | |
Nisbah Poisson | |
Kelajuan bunyi | |
pengelasan | |
Category | Noble gases, Noble gases |
CAS Group | VIII |
IUPAC Group | VIIIA |
Glawe Number | 2 |
Mendeleev Number | 113 |
Pettifor Number | 2 |
Geochemical Class | volatile |
Goldschmidt classification | atmophile |
Gas Basicity | |
---|---|
polarizability | |
C6 Dispersion Coefficient | |
allotrope | |
Neutron cross section | 0.04
|
Neutron Mass Absorption | 0.00059
|
Nombor kuantum | 1S0 |
space group | 225 (Fm_3m) |
Stable Isotopes | 3 |
---|---|
Unstable Isotopes | 17 |
Natural Isotopes | 3 |
Nombor jisim | 15 |
---|---|
nombor neutron | 5 |
Jisim Atom Relatif | |
g-factor | |
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 770 ± 300 ys
|
Spin | 3/2 |
nuclear quadrupole moment | |
tarikh penemuan | 2014 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
2p (2-proton emission) | 100% |
Nombor jisim | 16 |
---|---|
nombor neutron | 6 |
Jisim Atom Relatif | |
g-factor | 0
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | |
Spin | 0 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 1977 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
2p (2-proton emission) | 100% |
Nombor jisim | 17 |
---|---|
nombor neutron | 7 |
Jisim Atom Relatif | |
g-factor | 1.5746 ± 0.0028
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 109.2 ± 0.6 ms
|
Spin | 1/2 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 1963 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+ p (β+-delayed proton emission) | 94.4% |
β+α (β+-delayed α emission) | 3.51% |
B+pA | 0.014% |
Nombor jisim | 18 |
---|---|
nombor neutron | 8 |
Jisim Atom Relatif | |
g-factor | 0
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 1,664.2 ± 0.47 ms
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 1954 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Nombor jisim | 19 |
---|---|
nombor neutron | 9 |
Jisim Atom Relatif | |
g-factor | -3.7703 ± 0.00014
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 17.2569 ± 0.0019 s
|
Spin | 1/2 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 1939 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Nombor jisim | 20 |
---|---|
nombor neutron | 10 |
Jisim Atom Relatif | |
g-factor | 0
|
natural abundance | 90.48 ± 0.03
|
Reputan radioaktif | Isotop stabil |
setengah hayat | Not Radioactive ☢️ |
Spin | 0 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 1913 |
parity | + |
Nombor jisim | 21 |
---|---|
nombor neutron | 11 |
Jisim Atom Relatif | |
g-factor | -0.44113333333333 ± 0.00002
|
natural abundance | 0.27 ± 0.01
|
Reputan radioaktif | Isotop stabil |
setengah hayat | Not Radioactive ☢️ |
Spin | 3/2 |
nuclear quadrupole moment | |
tarikh penemuan | 1928 |
parity | + |
Nombor jisim | 22 |
---|---|
nombor neutron | 12 |
Jisim Atom Relatif | |
g-factor | 0
|
natural abundance | 9.25 ± 0.03
|
Reputan radioaktif | Isotop stabil |
setengah hayat | Not Radioactive ☢️ |
Spin | 0 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 1913 |
parity | + |
Nombor jisim | 23 |
---|---|
nombor neutron | 13 |
Jisim Atom Relatif | |
g-factor | -0.43176 ± 0.0004
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 37.15 ± 0.03 s
|
Spin | 5/2 |
nuclear quadrupole moment | 0.145 ± 0.013
|
tarikh penemuan | 1936 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
Nombor jisim | 24 |
---|---|
nombor neutron | 14 |
Jisim Atom Relatif | |
g-factor | 0
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 3.38 ± 0.02 m
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 1956 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
Nombor jisim | 25 |
---|---|
nombor neutron | 15 |
Jisim Atom Relatif | |
g-factor | -2.012 ± 0.001
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 602 ± 8 ms
|
Spin | 1/2 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 1970 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
Nombor jisim | 26 |
---|---|
nombor neutron | 16 |
Jisim Atom Relatif | |
g-factor | 0
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 197 ± 2 ms
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 1970 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 0.13% |
Nombor jisim | 27 |
---|---|
nombor neutron | 17 |
Jisim Atom Relatif | |
g-factor | |
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 30.9 ± 1.1 ms
|
Spin | 3/2 |
nuclear quadrupole moment | |
tarikh penemuan | 1977 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 2% |
2n (2-neutron emission) |
Nombor jisim | 28 |
---|---|
nombor neutron | 18 |
Jisim Atom Relatif | |
g-factor | 0
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 18.8 ± 0.2 ms
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 1979 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 12% |
2n (2-neutron emission) | 3.7% |
Nombor jisim | 29 |
---|---|
nombor neutron | 19 |
Jisim Atom Relatif | |
g-factor | |
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 14.7 ± 0.4 ms
|
Spin | 3/2 |
nuclear quadrupole moment | |
tarikh penemuan | 1985 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 28% |
2n (2-neutron emission) | 4% |
Nombor jisim | 30 |
---|---|
nombor neutron | 20 |
Jisim Atom Relatif | |
g-factor | 0
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 7.22 ± 0.18 ms
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 1985 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 13% |
2n (2-neutron emission) | 8.9% |
Nombor jisim | 31 |
---|---|
nombor neutron | 21 |
Jisim Atom Relatif | |
g-factor | |
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 3.4 ± 0.8 ms
|
Spin | 3/2 |
nuclear quadrupole moment | |
tarikh penemuan | 1996 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | |
2n (2-neutron emission) |
Nombor jisim | 32 |
---|---|
nombor neutron | 22 |
Jisim Atom Relatif | |
g-factor | 0
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 3.5 ± 0.9 ms
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 1990 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | |
2n (2-neutron emission) |
Nombor jisim | 33 |
---|---|
nombor neutron | 23 |
Jisim Atom Relatif | |
g-factor | |
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | |
Spin | 7/2 |
nuclear quadrupole moment | |
tarikh penemuan | |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
n (neutron emission) |
Nombor jisim | 34 |
---|---|
nombor neutron | 24 |
Jisim Atom Relatif | |
g-factor | 0
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | |
Spin | 0 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 2002 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | |
2n (2-neutron emission) | |
β− n (β−-delayed neutron emission) |
penemu atau pereka | Sir William Ramsey, M.W. Travers |
---|---|
tempat penemuan | England |
tarikh penemuan | 1898 |
Etimologi | Greek: neos (new). |
sebutan | NEE-on (Inggeris) |
Abundance | |
---|---|
Abundance in Earth's crust | |
natural abundance (lautan) | |
natural abundance (Tubuh manusia) | |
natural abundance (Meteoroid) | |
natural abundance (Matahari) | 0.1 %
|
Abundance in Universe | 0.13 %
|
1 | s | 0.3579 |
2 | p | 4.2416 |
2 | s | 4.2416 |