ଫ୍ଲୋରିନ (English: fluorine) ହେଉଛି ଏକ ରାସାୟନିକ ମୌଳିକ ଯାହାର ପ୍ରତୀକ F ଓ ପରମାଣୁ କ୍ରମାଙ୍କ ୯ । ଏହା ସବୁଠାରୁ ହାଲୁକା ହାଲୋଜେନ ।
Quick Facts ସାଧାରଣ ଗୁଣ, ନାମ, ପ୍ରତୀକ ...
Fluorine, 9F![Small sample of pale yellow liquid fluorine condensed in liquid nitrogen](//upload.wikimedia.org/wikipedia/commons/thumb/9/91/Liquid_fluorine_tighter_crop.jpg/220px-Liquid_fluorine_tighter_crop.jpg) Liquid fluorine at cryogenic temperatures |
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ନାମ, ପ୍ରତୀକ | fluorine, F |
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Appearance | gas: very pale yellow liquid: bright yellow solid: transparent (beta), opaque (alpha) |
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ଉଚ୍ଚାରଣ | , , |
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ପରମାଣୁ କ୍ରମାଙ୍କ (Z) | 9 |
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ଶ୍ରେଣୀ, ବ୍ଳକ | group 17 (halogens), p-block |
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ପର୍ଯ୍ୟାୟ | period 2 |
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ମୌଳିକ ପ୍ରକାର | halogen |
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ମାନକ ପରମାଣବିକ ଓଜନ (Ar) | 18.9984032(5)[1] |
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ଇଲେକ୍ଟ୍ରୋନ୍ ବିନ୍ୟାସ | [He] 2s2 2p5 |
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per shell | 2, 7 |
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ଅବସ୍ଥା | gas |
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ଗଳନାଙ୍କ | 53.53 K (−219.62 °C, −363.32 °F) |
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ସ୍ଫୁଟନାଙ୍କ | 85.03 K (−188.12 °C, −306.62 °F) |
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ଘନତା at stp (0 °C and 101.325 kPa) | 1.696 g/L |
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when liquid, at b.p. | 1.505[5] g/cm3 |
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Critical point | 144.4 K, 5.215[5] MPa |
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Heat of | 6.51 kJ/mol |
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Molar heat capacity | (Cp) (21.1 °C) 825[5] J·mol−1·K−1 (Cv) (21.1 °C) 610[5] J/(mol·K) |
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pressure
P (Pa) |
1 |
10 |
100 |
1 k |
10 k |
100 k |
at T (K) |
38 |
44 |
50 |
58 |
69 |
85 |
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Oxidation states | −1 oxidizes oxygen |
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Electronegativity | Pauling scale: 3.98 |
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energies | (more) |
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Covalent radius | 64 pm |
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Van der Waals radius | 135[7] pm |
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Crystal structure | cubic the structure refers to solid fluorine, just below the melting point, 1 atm[8] |
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Thermal conductivity | 0.02591 W/(m·K) |
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Magnetic ordering | diamagnetic |
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CAS Number | 7782-41-4 |
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ଆବିଷ୍କାର | André-Marie Ampère (1810) |
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First isolation | Henri Moissan (June 26, 1886) |
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Named by | Humphry Davy |
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iso |
NA |
half-life |
DM |
DE (MeV) |
DP |
18F |
trace |
109.77 min |
β+ (96.9%) |
0.634 |
18O |
ε (3.1%) |
1.656 |
18O |
19F |
100% |
19F is stable with 10 neutrons |
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reference[11] |
| references |
Close
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