2018 BF3 is a micro-asteroid, classified as a near-Earth object of the Apollo group, approximately 20 meters (70 ft) in diameter. It was first observed...
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Boron trifluoride is the inorganic compound with the formula BF3. This pungent, colourless, and toxic gas forms white fumes in moist air. It is a useful...
20 KB (1,917 words) - 17:12, 5 February 2025
0-0 Nxc3 13. bxc3 h6 14. a4 Ne7 15. Ne5 Bd6 16. cxd5 Nxd5 (diagram) 17. Bf3 Nxf4 18. exf4 Bxe5 19. Rxd8+ Qxd8 20. fxe5 Qc7 21. Rb1 Rb8 22. Qd3 Bd7 23...
70 KB (7,539 words) - 11:35, 13 April 2025
trihalides and organoboranes: BF3 + F− → BF−4 In this adduct, all four fluoride centres (or more accurately, ligands) are equivalent. BF3 + OMe2 → BF3OMe2 Both...
22 KB (2,774 words) - 14:22, 7 May 2025
26,200 mi) or 0.110 lunar distances. Five asteroids (2018 BD, 2018 PD20, 2018 UA, 2018 WG, and 2018 WV1) are confirmed to have passed within this distance...
94 KB (2,881 words) - 19:15, 27 February 2025
2017 YE5 (redirect from S/2018 (2017 YE5) 1)
Claudine Rinner at the Oukaïmeden Observatory on 21 December 2017. On 21 June 2018, the pair of asteroids passed within 15.5 lunar distances or approximately...
30 KB (2,707 words) - 03:53, 8 February 2025
can accept a pair of electrons. One notable example is boron trifluoride (BF3). Some other definitions of both bases and acids have been proposed in the...
26 KB (3,045 words) - 20:14, 7 May 2025
Nc3 Nge7 7. Be2 d5 8. exd5 exd5 9. Nxc6 bxc6 10. 0-0 0-0 11. cxd5 cxd5 12. Bf3 Be6 13. Bg5 Bxc3 14. bxc3 Rc8 15. Qa4 h6 16. Bd2 a5 17. Rfe1 Rc4 18. Qa3...
29 KB (3,407 words) - 05:51, 8 May 2025
boron sources (B2H6 or BF3). However, after the 1970s, it was mostly replaced by ion implantation, which relies mostly on BF3 as a boron source. Boron...
127 KB (13,042 words) - 11:14, 3 May 2025
Nitrogen triiodide (category Articles with unsourced statements from June 2018)
trichlorofluoromethane at −30 °C to produce pure NI3 in low yield: BN + 3 IF → NI3 + BF3 NI3 is pyramidal (C3v molecular symmetry), as are the other nitrogen trihalides...
8 KB (695 words) - 15:59, 7 April 2025
Neutron detection (category Articles with dead external links from January 2018)
neutron detectors containing boron may alternately use boron trifluoride (BF3) enriched to 96% boron-10 (natural boron is 20% 10B, 80% 11B). Boron trifluoride...
68 KB (8,642 words) - 18:59, 20 April 2025
phenol is treated with diazomethane in the presence of boron trifluoride (BF3), anisole is obtained as the main product and nitrogen gas as a byproduct...
47 KB (5,060 words) - 08:57, 30 April 2025
same one of the atoms involved in the bond. For example, boron trifluoride (BF3) and ammonia (NH3) form an adduct or coordination complex F3B←NH3 with a...
40 KB (4,878 words) - 11:30, 7 May 2025
planar AlCl3 monomer (point group D3h), which is structurally analogous to BF3. The melt conducts electricity poorly, unlike more ionic halides such as...
24 KB (1,797 words) - 12:24, 3 April 2025
c4 9.Be2 Na5 10.0-0 f5 11.Ng5 Be7 12.g4 Bxg5 13.fxg5 Nf8 14.gxf5 exf5 15.Bf3 Be6 16.Qg2 0-0-0 17.Na3 Ng6 18.Qd2 f4 19.Bf2 Bh3 20.Rfb1 Bf5 21.Nc2 h6 22...
41 KB (4,416 words) - 07:08, 3 May 2025
Battlefield 3 – FreddieW TV Commercial on YouTube, 2011 10 Days to Air – -BF3 TV commercial Behind the Scenes on YouTube, 2011. "Video Game High School...
19 KB (1,700 words) - 18:11, 26 March 2025
polar bonds in a more complex molecule. For example, boron trifluoride (BF3) has a trigonal planar arrangement of three polar bonds at 120°. This results...
24 KB (2,763 words) - 22:50, 21 April 2025
Bxc6 22. Bxc6 Rac8 23. Na4 Rfd8 24. Bf3 a5 25. Rc6 Rxc6 26. Bxc6 Rc8 27. Bf3 Qa6 28. h3 Qb5 29. Be2 Qc6 30. Bf3 Qb5 31. b3 Be7 32. Be2 Qb4 33. Ba6 Rc6...
108 KB (12,433 words) - 22:03, 9 March 2025
Kh7 30.Re4 Rd8 31.Kh1 Qc7 32.Qf2 Qb8 33.Ba4 c5 34.Bc6 c4 35.Rxc4 Nb4 36.Bf3 Nd3 37.Qh4 Qxb2 38.Qg3 Qxa3 39.Rc7 Qf8 40.Ra7 Ne5 41.Rxa5 Qf7 42.Rxe5 fxe5...
38 KB (4,612 words) - 21:29, 30 April 2025
Battlefield 3 (category Use dmy dates from November 2018)
Exclusive BF3 DLC". Computer and Video Games. Archived from the original on 31 December 2011. Retrieved 21 December 2011. "EA Sued Over BF3's Missing...
93 KB (8,832 words) - 02:23, 28 April 2025
{R4B-}}\\{\color {White}\scriptstyle {\ce {Et2O.BF3\ or\ NaBF4}}}{\Bigg \uparrow }\scriptstyle {\ce {Et2O.BF3\ or\ NaBF4}}\\{\ce {Ph2PR<-[{\ce {Ph2PCl}}]RMgX->[{\ce...
24 KB (2,721 words) - 12:37, 30 April 2025
Magnesium fluoride (category Articles with dead external links from January 2018)
HF ?HeF2 LiF BeF2 BF BF3 B2F4 +BO3 CF4 CxFy +CO3 NF3 FN3 N2F2 NF N2F4 NF2 ?NF5 +N +NO3 OF2 O2F2 OF O3F2 O4F2 ?OF4 F2 Ne NaF MgF2 AlF AlF3 SiF4 P2F4 PF3...
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compound that can receive this electron pair. For example, boron trifluoride, BF3 is a typical Lewis acid. It can accept a pair of electrons as it has a vacancy...
36 KB (4,969 words) - 12:39, 7 May 2025
Ionic Molecules: Why Are BeF2 and AlF3 High Melting Point Solids whereas BF3 and SiF4 Are Gases?". Journal of Chemical Education. 75 (7): 923. Bibcode:1998JChEd...
24 KB (2,442 words) - 02:58, 10 February 2025
indirectly determined and depends on substituents) Fluoroboric acid (HF:BF3, H0 = −16.6) Bistriflimidic acid (NH(CF3SO2)2, H0 = −15.8. Estimated value...
13 KB (1,515 words) - 08:12, 15 April 2025
List of viscosities (category Articles with unsourced statements from November 2018)
Coefficients B(T), Viscosity eta(T), and Self-Diffusion rhoD(T) of the Gases: BF3, CF4, SiF4, CCl4, SiCl4, SF6, MoF6, WF6, UF6, C(CH3)4, and Si(CH3)4 Determined...
37 KB (2,473 words) - 01:31, 11 November 2024
Hingeley to 2018 F3 line-up". Motorsport.com. Motorsport Network. Archived from the original on 31 January 2018. Retrieved 31 January 2018. Allen, Peter...
92 KB (2,133 words) - 04:07, 12 May 2025
view of 9.Nxe4 Rxe4 10.Bxf7+ Kxf7 11.Qf3+ 9. Be2 Nxe4 10. Nxe4 Rxe4 11. Bf3 Re6 12. c3? A simply hideous move: who would think of allowing the queen...
56 KB (6,656 words) - 03:43, 10 April 2025
Kb7 50.Kb5 Nc8 51.Bc6+ Kc7 52.Bd5 Ne7 53.Bf7 Kb7 54.Bb3 Ka7 55.Bd1 Kb7 56.Bf3+ Kc7 57.Ka6 Ng8 58.Bd5 Ne7 59.Bc4 Nc6 60.Bf7 Ne7 61.Be8 Kd8 62.Bxg6 Nxg6...
213 KB (24,398 words) - 22:57, 28 April 2025
Module Bins and Power Supplies;Radiation Detectors like Boron Lined Counters, BF3 Counters, High Temperature Fission Counters and Ionization Chamber.;Smart...
8 KB (610 words) - 08:10, 18 January 2025