Wikipedia:WikiProject Chemistry/Popular pages

This is a list of pages in the scope of Wikipedia:WikiProject Chemistry along with pageviews.

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List

Period: 2024-12-01 to 2024-12-31

Total views: 16,894,328

Updated: 10:29, 5 January 2025 (UTC)

Rank	Page title	Views	Daily average	Assessment	Importance
1	Periodic table	353,899	11,416	FA	Top
2	Novichok	323,525	10,436	C	Low
3	Marie Curie	252,493	8,144	GA	High
4	Vitamin D	87,849	2,833	B	Mid
5	Entropy	85,479	2,757	B	High
6	Thermonuclear weapon	66,671	2,150	C	Mid
7	PH	58,723	1,894	C	Top
8	Schrödinger equation	58,115	1,874	B	High
9	Petroleum	54,291	1,751	C	Mid
10	Lithium-ion battery	53,085	1,712	C	Low
11	Atom	52,534	1,694	B	Top
12	Second law of thermodynamics	51,019	1,645	C	Top
13	Rayon	50,739	1,636	C	Low
14	Amino acid	50,156	1,617	GA	Mid
15	Steel	49,601	1,600	GA	High
16	Molecule	49,065	1,582	C	Top
17	Mirror life	48,791	1,573	Start	Low
18	Ineos	48,509	1,564	C	Mid
19	Chemistry	47,014	1,516	B	Top
20	Smelling salts	46,351	1,495	C	Low
21	Michael Faraday	46,103	1,487	B	Top
22	Protein	45,758	1,476	GA	High
23	Chemical element	40,488	1,306	C	Top
24	Electron	38,666	1,247	FA	High
25	Harrison Ruffin Tyler	38,629	1,246	C	Low
26	Gasoline	38,196	1,232	B	Mid
27	Fritz Haber	37,939	1,223	C	High
28	Musk	36,950	1,191	Start	Mid
29	Cyanide	36,525	1,178	B	High
30	Tobacco	35,974	1,160	B	Low
31	Bronze	35,943	1,159	C	Mid
32	Jack Parsons	35,763	1,153	FA	Low
33	Plastic	35,684	1,151	B	High
34	Brass	34,893	1,125	B	Mid
35	Maillard reaction	33,539	1,081	C	Low
36	Covalent bond	33,468	1,079	B	High
37	Atomic orbital	33,073	1,066	B	Mid
38	Group (periodic table)	33,001	1,064	C	High
39	Diesel fuel	32,921	1,061	C	Mid
40	Polymer	32,831	1,059	B	High
41	Proton	32,728	1,055	C	Top
42	First law of thermodynamics	32,227	1,039	B	Top
43	Metal	31,894	1,028	B	Top
44	Steroid	31,869	1,028	C	Mid
45	Per- and polyfluoroalkyl substances	31,849	1,027	C	Mid
46	Mole (unit)	31,426	1,013	C	Top
47	Corticosteroid	31,013	1,000	C	Low
48	Isotope	31,011	1,000	C	High
49	Lye	30,927	997	Start	Low
50	Surface tension	30,401	980	C	Mid
51	Specific heat capacity	30,206	974	C	High
52	Ion	29,965	966	B	Top
53	Nicolas Flamel	29,821	961	C	Low
54	Nanotechnology	29,770	960	B	High
55	Ernest Rutherford	29,571	953	B	High
56	Avogadro constant	29,229	942	GA	High
57	Haber process	29,153	940	B	High
58	Alchemical symbol	29,117	939	List	Low
59	Classical element	28,790	928	C	Mid
60	Fire	28,729	926	C	Top
61	Distillation	28,517	919	B	High
62	Alcohol intoxication	28,513	919	B	Mid
63	Thermodynamics	28,367	915	B	Top
64	Ester	28,290	912	C	High
65	Liquefied petroleum gas	28,214	910	C	Mid
66	Bitumen	28,113	906	B	Low
67	Soap	27,449	885	B	High
68	Ether	27,350	882	B	High
69	Lithium iron phosphate battery	27,026	871	C	Mid
70	Crystal	27,020	871	B	High
71	Dry ice	26,659	859	B	Mid
72	Bleach	26,544	856	C	Mid
73	Linus Pauling	26,175	844	B	Top
74	Paracelsus	26,140	843	B	High
75	Redox	26,083	841	C	Top
76	Electric battery	25,539	823	C	Mid
77	Hydrocarbon	25,483	822	C	High
78	Gibbs free energy	25,331	817	B	Top
79	High-fructose corn syrup	25,285	815	B	Low
80	Synthetic diamond	25,275	815	FA	Mid
81	Thermite	25,205	813	C	Mid
82	Shea butter	25,145	811	Start	Low
83	Enthalpy	25,053	808	C	Top
84	Vantablack	24,839	801	C	Low
85	Alum	24,713	797	B	High
86	Octane rating	24,617	794	B	Low
87	Paraffin wax	24,478	789	C	High
88	Organic chemistry	24,330	784	B	Top
89	Polyethylene	24,301	783	B	High
90	Wave function	24,259	782	C	Mid
91	Aqua regia	24,108	777	C	Mid
92	Dmitri Mendeleev	24,091	777	B	Top
93	Organic compound	23,882	770	C	Top
94	Antoine Lavoisier	23,838	768	B	High
95	Pauli exclusion principle	23,649	762	B	Mid
96	Cement	23,300	751	B	Low
97	Chromatography	22,709	732	B	High
98	Polylactic acid	22,618	729	C	Low
99	Electrolyte	22,239	717	C	Mid
100	Van der Waals force	22,220	716	C	High
101	Cast iron	22,181	715	C	Mid
102	Depleted uranium	22,143	714	B	Low
103	Web of Science	22,117	713	C	Low
104	Fuel cell	21,970	708	B	Mid
105	Lyocell	21,707	700	B	Low
106	Saturated fat	21,291	686	B	High
107	Pewter	21,223	684	C	Low
108	Bauxite	21,177	683	C	Mid
109	Antifreeze	21,052	679	B	Mid
110	Solid-state battery	21,002	677	C	Low
111	Amine	20,861	672	C	High
112	Tar	20,799	670	C	Mid
113	Acid	20,797	670	C	Top
114	Corrosion	20,595	664	B	Mid
115	Chemical formula	20,476	660	C	High
116	Chemical substance	20,463	660	B	Top
117	Ketone	20,444	659	B	High
118	Biochemistry	20,327	655	C	High
119	Salt (chemistry)	20,322	655	C	High
120	Standard temperature and pressure	20,251	653	B	High
121	Terpene	20,222	652	B	Mid
122	Chemical reaction	20,043	646	C	Top
123	Fiberglass	20,017	645	C	Low
124	Electrolysis	19,821	639	C	High
125	Activated carbon	19,744	636	C	Mid
126	Tannin	19,689	635	C	High
127	Chelation	19,677	634	C	Mid
128	Extended periodic table	19,649	633	B	Low
129	Hard water	19,592	632	C	Mid
130	Colored gold	19,532	630	C	Mid
131	Fluoride	19,414	626	B	High
132	Chirality	19,355	624	B	High
133	Brine	19,261	621	C	Low
134	Colloid	19,121	616	B	High
135	Radical (chemistry)	19,092	615	C	High
136	Free base	18,967	611	Start	Mid
137	Surfactant	18,913	610	C	Mid
138	Molar mass	18,879	609	C	High
139	Sodium-ion battery	18,863	608	C	Low
140	Ice	18,817	607	GA	High
141	Electron configuration	18,742	604	C	Top
142	Hydrogen bond	18,691	602	B	High
143	Chemical weapon	18,557	598	C	Mid
144	Electronegativity	18,543	598	B	High
145	Phosphate	18,463	595	C	Top
146	Phases of ice	18,453	595	C	High
147	Emulsion	18,443	594	C	Mid
148	Sublimation (phase transition)	18,442	594	C	High
149	Bioluminescence	18,416	594	GA	Low
150	Chirality (chemistry)	18,330	591	C	Top
151	Raman spectroscopy	18,299	590	C	Low
152	Pharmaceutical industry	18,146	585	B	Mid
153	Chemical compound	18,059	582	B	Top
154	Alloy	17,987	580	C	High
155	Alkaloid	17,982	580	B	Top
156	High-performance liquid chromatography	17,930	578	B	Low
157	Oil	17,867	576	C	Mid
158	Lead–acid battery	17,768	573	C	Mid
159	NileRed	17,623	568	Start	NA
160	Portland cement	17,537	565	B	Low
161	Lead glass	17,507	564	B	Mid
162	Liquid nitrogen	17,422	562	C	High
163	Cloud	17,409	561	GA	Low
164	Alcohol (chemistry)	17,212	555	B	Top
165	Combustion	17,212	555	C	High
166	Pig iron	17,164	553	C	Low
167	Crystal structure	17,004	548	B	High
168	Chemical bond	16,985	547	C	Top
169	Nernst equation	16,981	547	C	High
170	Polychlorinated biphenyl	16,923	545	B	High
171	Nobel Prize in Chemistry	16,860	543	B	High
172	Trans fat	16,851	543	B	Mid
173	Arsenic poisoning	16,820	542	B	Low
174	Fat	16,771	541	B	High
175	Ionic bonding	16,744	540	C	High
176	Gas	16,666	537	B	Top
177	Pitch (resin)	16,649	537	C	Low
178	Mass spectrometry	16,584	534	B	High
179	Oxidizing agent	16,558	534	Start	Top
180	Piranha solution	16,484	531	C	Low
181	Spectroscopy	16,414	529	C	Top
182	Diamond battery	16,373	528	C	Low
183	Carboxylic acid	16,359	527	C	Top
184	Transition metal	16,183	522	B	High
185	Tear gas	16,181	521	C	Mid
186	Arrhenius equation	16,163	521	C	Mid
187	Nickel–metal hydride battery	16,143	520	C	Low
188	Electrolysis of water	16,120	520	C	Mid
189	Cyanoacrylate	16,109	519	C	Mid
190	Materials science	16,097	519	B	High
191	Smoking	16,035	517	B	Low
192	Chemical warfare	15,986	515	C	Mid
193	Volatile organic compound	15,879	512	C	Low
194	Alkali	15,862	511	Start	High
195	Titration	15,792	509	B	Top
196	Aerogel	15,724	507	B	High
197	Catalysis	15,592	502	C	Top
198	Oxidation state	15,487	499	B	High
199	John Dalton	15,461	498	B	Top
200	Pyrolysis	15,385	496	C	Mid
201	Heat capacity	15,349	495	Start	High
202	Rust	15,324	494	C	High
203	Chlorofluorocarbon	15,239	491	B	High
204	MDPI	15,236	491	C	Low
205	Enantiomer	15,055	485	C	High
206	Liquid	15,036	485	B	Top
207	Lithium polymer battery	14,988	483	C	Low
208	Vulcanization	14,896	480	C	Mid
209	Alkane	14,804	477	B	Top
210	Relative density	14,803	477	C	Mid
211	Wrought iron	14,745	475	C	Mid
212	Molar concentration	14,596	470	C	High
213	Creosote	14,559	469	B	Low
214	Aldehyde	14,554	469	C	High
215	Composition of the human body	14,552	469	C	Low
216	List of battery types	14,548	469	List	Mid
217	IUPAC nomenclature of organic chemistry	14,538	468	B	High
218	Safety data sheet	14,521	468	C	High
219	Hydrolysis	14,394	464	C	Top
220	Valence electron	14,382	463	C	High
221	Chemical weapons in World War I	14,361	463	C	Low
222	Flavonoid	14,100	454	C	Mid
223	Electron shell	14,077	454	C	High
224	Phthalates	14,026	452	B	Mid
225	Anthocyanin	13,912	448	B	Mid
226	Density functional theory	13,894	448	C	High
227	Lubricant	13,863	447	C	Low
228	Match	13,833	446	C	Mid
229	Poison	13,825	445	B	High
230	Paint	13,806	445	C	Low
231	Hazard symbol	13,772	444	Start	High
232	Nonmetal	13,766	444	GA	Mid
233	Nitrate	13,729	442	C	High
234	Buffer solution	13,716	442	C	High
235	Acrylic paint	13,699	441	C	Low
236	Fourier-transform infrared spectroscopy	13,697	441	C	High
237	Fullerene	13,668	440	B	High
238	Tobacco smoking	13,661	440	B	High
239	6061 aluminium alloy	13,555	437	C	Low
240	Sulfate	13,474	434	C	High
241	Jennifer Doudna	13,360	430	B	Mid
242	Heat of combustion	13,346	430	C	High
243	Solubility	13,319	429	C	High
244	Polyphenol	13,186	425	Start	Mid
245	Angstrom	13,178	425	C	Mid
246	GHS hazard pictograms	13,133	423	List	Mid
247	Heavy metals	13,091	422	B	Mid
248	Galvanization	13,060	421	Start	Mid
249	Melting point	12,922	416	C	High
250	Flash point	12,914	416	C	Mid
251	Wax	12,900	416	C	Mid
252	Third law of thermodynamics	12,888	415	C	Top
253	Humphry Davy	12,876	415	B	High
254	Smelting	12,803	413	C	Low
255	Functional group	12,798	412	C	Top
256	Paramagnetism	12,783	412	B	Mid
257	Hydroxide	12,774	412	C	Top
258	Aufbau principle	12,751	411	C	High
259	Solvent	12,701	409	B	High
260	Zeroth law of thermodynamics	12,670	408	C	Top
261	Atomic mass	12,606	406	C	Top
262	Alkyl nitrite	12,604	406	Start	Mid
263	Button cell	12,585	405	C	Low
264	Monosaccharide	12,574	405	C	High
265	Chemical engineering	12,497	403	B	Mid
266	Liquid crystal	12,450	401	B	Mid
267	Scientific law	12,438	401	C	High
268	Bicarbonate	12,403	400	C	High
269	Steam	12,298	396	Start	High
270	Le Chatelier's principle	12,113	390	C	High
271	Stoichiometry	12,106	390	C	High
272	Oxalate	12,103	390	Start	Mid
273	Charles Sanders Peirce	12,068	389	B	Low
274	Robert Boyle	12,017	387	B	Mid
275	Aromatic compound	11,933	384	C	High
276	Carbon cycle	11,922	384	B	High
277	Aerosol	11,838	381	C	Mid
278	History of atomic theory	11,797	380	GA	Top
279	Cytochrome P450	11,781	380	B	Mid
280	Gas chromatography	11,778	379	B	Mid
281	Stereoisomerism	11,757	379	C	High
282	Petrochemical	11,739	378	Start	High
283	Aliphatic compound	11,730	378	Start	Mid
284	Alkaline battery	11,686	376	C	Mid
285	X-ray crystallography	11,644	375	C	High
286	Alexander Shulgin	11,639	375	GA	Low
287	Hygroscopy	11,608	374	C	High
288	Mustard oil	11,597	374	Start	Low
289	GHS hazard statements	11,563	373	List	Mid
290	Fraser Stoddart	11,533	372	C	High
291	Olestra	11,388	367	B	Low
292	Acid dissociation constant	11,373	366	B	High
293	Chemical symbol	11,335	365	List	Mid
294	Isomer	11,266	363	C	High
295	CAS Registry Number	11,248	362	Start	Mid
296	Liquid oxygen	11,227	362	C	High
297	Carbon black	11,212	361	C	Mid
298	Jabir ibn Hayyan	11,193	361	B	Mid
299	Xylene	11,145	359	C	Mid
300	Abu Bakr al-Razi	11,104	358	C	Mid
301	Joachim Sauer	11,092	357	Start	Low
302	VSEPR theory	11,034	355	C	High
303	Eutectic system	10,920	352	Start	Low
304	Conservation of mass	10,875	350	C	High
305	Chemical polarity	10,847	349	C	High
306	Perovskite (structure)	10,812	348	C	Mid
307	Heterocyclic compound	10,791	348	Start	High
308	Reactive oxygen species	10,789	348	C	Mid
309	Nuclear magnetic resonance spectroscopy	10,776	347	B	High
310	Solution (chemistry)	10,758	347	C	Top
311	Oxygen toxicity	10,750	346	FA	Low
312	Centrifuge	10,679	344	C	Mid
313	Water vapor	10,619	342	B	Mid
314	Fischer–Tropsch process	10,575	341	B	Mid
315	Saponification	10,535	339	C	Mid
316	Ultraviolet–visible spectroscopy	10,529	339	C	Mid
317	Aqueous solution	10,506	338	Start	High
318	Block (periodic table)	10,470	337	C	Low
319	Galvanic corrosion	10,417	336	C	Mid
320	List of Nobel laureates in Chemistry	10,401	335	FL	High
321	Electrode	10,390	335	Start	Low
322	Mebendazole	10,377	334	C	Mid
323	Gram	10,357	334	Start	High
324	Macrolide	10,353	333	C	Mid
325	Amide	10,346	333	C	Top
326	Anodizing	10,345	333	C	Mid
327	Biological hazard	10,343	333	C	High
328	Phlogiston theory	10,309	332	B	Mid
329	Yellowcake	10,226	329	Start	Mid
330	Solid	10,216	329	C	Top
331	Discovery of chemical elements	10,194	328	C	Mid
332	Flame	10,188	328	B	High
333	Thermoplastic polyurethane	10,177	328	C	Low
334	Island of stability	10,176	328	FA	Low
335	Fractional distillation	10,174	328	C	Mid
336	Valence (chemistry)	10,153	327	C	High
337	Hydrogenation	10,128	326	B	High
338	Chloride	10,089	325	C	High
339	Polycyclic aromatic hydrocarbon	10,088	325	B	High
340	Simplified Molecular Input Line Entry System	9,995	322	Start	Low
341	Coal tar	9,974	321	C	Mid
342	Outline of physical science	9,913	319	Start	Low
343	Base (chemistry)	9,906	319	C	Top
344	Ligand	9,886	318	C	High
345	Briggs–Rauscher reaction	9,865	318	C	Mid
346	Cis–trans isomerism	9,768	315	C	High
347	Electron affinity	9,756	314	Start	Mid
348	Vapour pressure of water	9,742	314	Start	Low
349	Orbital hybridisation	9,741	314	C	High
350	Ammonium	9,729	313	C	High
351	Metallic hydrogen	9,695	312	B	Low
352	Chemical Weapons Convention	9,682	312	C	Low
353	Allotropy	9,654	311	C	Low
354	Standard electrode potential (data page)	9,610	310	List	Mid
355	Pulp (paper)	9,592	309	C	Low
356	Rechargeable battery	9,581	309	C	Low
357	Joseph Priestley	9,580	309	FA	Mid
358	Quantum chemistry	9,560	308	C	Top
359	Spontaneous combustion	9,540	307	Start	Mid
360	Adhesive	9,502	306	C	Mid
361	Acetate	9,471	305	C	High
362	R-410A	9,453	304	B	Mid
363	Allotropes of carbon	9,448	304	C	Mid
364	Alkene	9,445	304	C	High
365	Savitzky–Golay filter	9,439	304	C	Low
366	Thin-layer chromatography	9,434	304	C	High
367	Inorganic compound	9,428	304	Start	High
368	Periodic trends	9,375	302	C	Mid
369	Solubility table	9,364	302	List	Mid
370	Weathering steel	9,360	301	C	Low
371	Hypothetical types of biochemistry	9,347	301	C	Low
372	Dipole	9,346	301	Start	Mid
373	Grasim Industries	9,346	301	Start	Low
374	Alexander Borodin	9,300	300	Start	Low
375	Lennard-Jones potential	9,289	299	C	Mid
376	List of largest chemical producers	9,285	299	List	Mid
377	Globally Harmonized System of Classification and Labelling of Chemicals	9,265	298	C	Mid
378	Lewis acids and bases	9,239	298	Start	High
379	Evaporation	9,233	297	C	High
380	Toxicology	9,212	297	C	Mid
381	Coordination complex	9,210	297	B	High
382	Alpha decay	9,208	297	C	Mid
383	Photochromic lens	9,174	295	Start	Low
384	List of benzodiazepines	9,165	295	List	Low
385	Phase diagram	9,149	295	C	Mid
386	Detergent	9,099	293	Start	Mid
387	Metallic bonding	9,063	292	C	High
388	Enthalpy of vaporization	9,006	290	C	High
389	Ideal gas	8,944	288	C	High
390	Methyl group	8,937	288	C	High
391	Chemical potential	8,906	287	C	Mid
392	List of refrigerants	8,893	286	List	Mid
393	Thermoplastic	8,872	286	C	Mid
394	Anode	8,851	285	C	Mid
395	Aromaticity	8,841	285	B	High
396	Flare	8,834	284	C	Low
397	Phthalocyanine Green G	8,826	284	Start	Low
398	Sulfite	8,812	284	C	High
399	Standard enthalpy of formation	8,811	284	C	High
400	Otto Hahn	8,797	283	FA	High
401	Particle	8,785	283	C	Top
402	Material	8,763	282	Start	Mid
403	Glenn T. Seaborg	8,752	282	GA	High
404	Chemical industry	8,714	281	Start	Mid
405	Carbonate	8,712	281	C	High
406	Differential scanning calorimetry	8,709	280	B	Mid
407	Thickening agent	8,701	280	C	Low
408	Synthetic rubber	8,699	280	C	Mid
409	Hartree–Fock method	8,661	279	C	High
410	Racemic mixture	8,637	278	C	Mid
411	Nickel silver	8,624	278	Start	Low
412	Reactivity series	8,608	277	C	Mid
413	Exothermic reaction	8,602	277	C	High
414	Activation energy	8,599	277	Start	Mid
415	Calcination	8,591	277	Start	Mid
416	International Union of Pure and Applied Chemistry	8,579	276	GA	Top
417	Period (periodic table)	8,552	275	C	High
418	Frédéric Joliot-Curie	8,544	275	C	High
419	Lithium nickel manganese cobalt oxides	8,524	274	C	Low
420	Galvanic cell	8,509	274	C	Mid
421	Hexavalent chromium	8,501	274	B	Mid
422	Iron oxide	8,474	273	Start	Mid
423	Tetrahedral molecular geometry	8,474	273	C	High
424	Primordial nuclide	8,472	273	Start	Low
425	Medium-chain triglyceride	8,471	273	C	Low
426	Intermolecular force	8,462	272	C	Top
427	Chemical nomenclature	8,456	272	B	Top
428	Hydrochloride	8,437	272	Stub	Low
429	Alkyl group	8,423	271	Start	Mid
430	London dispersion force	8,423	271	Start	Mid
431	Refrigerant	8,394	270	C	Low
432	Bunsen burner	8,349	269	C	Mid
433	Homogeneity and heterogeneity	8,336	268	C	Mid
434	Automotive battery	8,316	268	C	Low
435	Carbide	8,270	266	B	Mid
436	Salinity	8,269	266	C	Low
437	Organophosphate	8,243	265	C	High
438	Carnot heat engine	8,219	265	C	Mid
439	Mucilage	8,218	265	C	High
440	Carbon sequestration	8,185	264	B	Mid
441	Chrome plating	8,142	262	C	Mid
442	Hydronium	8,110	261	B	High
443	Disinfectant	8,107	261	C	Low
444	Heat capacity ratio	8,071	260	Start	Low
445	Water ionizer	8,069	260	Start	Low
446	Van 't Hoff equation	8,065	260	C	Mid
447	PiHKAL	8,061	260	Start	Low
448	Peroxide	8,044	259	Start	Mid
449	Precipitation (chemistry)	8,025	258	C	High
450	Herbicide	8,018	258	C	High
451	Odor	8,018	258	C	Low
452	Dioxins and dioxin-like compounds	7,916	255	C	Mid
453	Paint thinner	7,905	255	Start	Low
454	Energy level	7,898	254	Start	High
455	Inductive effect	7,892	254	C	Mid
456	7075 aluminium alloy	7,892	254	C	Low
457	VRLA battery	7,870	253	C	Low
458	GosNIIOKhT	7,842	252	Stub	Low
459	Saponin	7,833	252	C	Mid
460	Food additive	7,822	252	Start	Low
461	Miscibility	7,820	252	C	Mid
462	IARC group 1	7,813	252	List	Low
463	Synthetic oil	7,799	251	Start	Low
464	Porphyrin	7,789	251	B	Mid
465	Electrochemical cell	7,775	250	C	High
466	Paraben	7,770	250	C	Mid
467	Desiccant	7,701	248	C	Mid
468	Thiol	7,686	247	C	High
469	Resonance (chemistry)	7,679	247	C	High
470	Plastic recycling	7,654	246	C	Low
471	Erlenmeyer flask	7,651	246	Start	Low
472	List of chemical compounds with unusual names	7,637	246	List	Low
473	Glass fiber	7,632	246	GA	Mid
474	Glow stick	7,607	245	C	Low
475	Reaction rate	7,603	245	B	High
476	Toxin	7,592	244	Start	Mid
477	Ferrous metallurgy	7,589	244	B	Low
478	Aldol condensation	7,583	244	C	Mid
479	Inert gas	7,547	243	Start	Mid
480	Petroleum coke	7,538	243	Start	Low
481	Phytochemical	7,532	242	C	Mid
482	Physical chemistry	7,514	242	C	Top
483	Lewis structure	7,498	241	B	Mid
484	Electronic band structure	7,497	241	C	Mid
485	Azeotrope tables	7,491	241	List	Mid
486	Purified water	7,483	241	C	Mid
487	Coal gas	7,475	241	C	Low
488	Analytical chemistry	7,472	241	C	Top
489	Flame test	7,470	240	Start	Low
490	X-ray diffraction	7,468	240	Start	High
491	Nitrile rubber	7,449	240	C	Low
492	Total dissolved solids	7,427	239	C	Mid
493	Molecular orbital theory	7,390	238	C	Mid
494	Rebis	7,384	238	Start	Low
495	Titanium alloys	7,368	237	C	Low
496	Nanoparticle	7,357	237	C	High
497	Brake fluid	7,355	237	C	Low
498	Valence bond theory	7,350	237	C	High
499	Soot	7,315	235	C	Mid
500	Duralumin	7,297	235	Start	Low