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: 2025-01-01 to 2025-01-31

Total views: 17,567,470

Updated: 10:22, 5 February 2025 (UTC)

Rank	Page title	Views	Daily average	Assessment	Importance
1	Periodic table	404,043	13,033	FA	Top
2	Marie Curie	200,871	6,479	GA	High
3	Vitamin D	174,424	5,626	B	Mid
4	Novichok	95,585	3,083	C	Low
5	Entropy	89,023	2,871	B	High
6	Thermonuclear weapon	67,128	2,165	C	Mid
7	Ernest Rutherford	61,195	1,974	B	High
8	Petroleum	60,442	1,949	C	Mid
9	Smelling salts	60,216	1,942	C	Low
10	Atom	59,529	1,920	B	Top
11	PH	58,247	1,878	C	Top
12	Amino acid	55,615	1,794	GA	Mid
13	Schrödinger equation	55,603	1,793	B	High
14	Steel	54,484	1,757	GA	High
15	Michael Faraday	52,960	1,708	B	Top
16	Lithium-ion battery	52,478	1,692	C	Low
17	Rayon	52,207	1,684	C	Low
18	Second law of thermodynamics	50,207	1,619	C	Top
19	Protein	49,026	1,581	GA	High
20	Chemistry	48,840	1,575	B	Top
21	Chemical element	43,622	1,407	C	Top
22	Electron	40,171	1,295	FA	High
23	Gasoline	40,140	1,294	B	Mid
24	Harrison Ruffin Tyler	40,129	1,294	C	Low
25	Tobacco	39,776	1,283	B	Low
26	Bronze	39,294	1,267	C	Mid
27	Brass	38,745	1,249	B	Mid
28	Fire	38,498	1,241	C	Top
29	Molecule	38,302	1,235	C	Top
30	Cyanide	37,628	1,213	B	High
31	Paracelsus	37,522	1,210	B	High
32	Per- and polyfluoroalkyl substances	37,444	1,207	C	Mid
33	Ineos	36,940	1,191	C	Mid
34	Mole (unit)	36,790	1,186	C	Top
35	Metal	36,026	1,162	B	Top
36	Proton	35,517	1,145	C	Top
37	Plastic	35,385	1,141	B	High
38	Maillard reaction	34,665	1,118	C	Low
39	Mirror life	34,332	1,107	Start	Low
40	Musk	34,149	1,101	Start	Mid
41	Jack Parsons	34,050	1,098	FA	Low
42	Corticosteroid	33,744	1,088	C	Low
43	Group (periodic table)	33,465	1,079	C	High
44	Fritz Haber	33,444	1,078	C	High
45	First law of thermodynamics	33,372	1,076	B	Top
46	Haber process	33,058	1,066	B	High
47	Lye	32,975	1,063	Start	Low
48	Diesel fuel	32,884	1,060	C	Mid
49	Steroid	32,774	1,057	C	Mid
50	Specific heat capacity	32,634	1,052	C	High
51	Covalent bond	32,256	1,040	B	High
52	Polymer	31,729	1,023	B	High
53	Avogadro constant	31,579	1,018	GA	High
54	Ion	31,578	1,018	B	Top
55	Classical element	31,363	1,011	C	Mid
56	Surface tension	31,147	1,004	C	Mid
57	Isotope	30,867	995	C	High
58	Bitumen	30,518	984	B	Low
59	Alchemical symbol	30,385	980	List	Low
60	Lithium iron phosphate battery	30,046	969	C	Mid
61	Alcohol intoxication	30,040	969	B	Mid
62	Aqua regia	30,026	968	C	Mid
63	Saturated fat	29,656	956	B	High
64	Thermodynamics	29,412	948	B	Top
65	Alum	29,360	947	B	High
66	Distillation	29,254	943	B	High
67	Liquefied petroleum gas	29,151	940	C	Mid
68	Soap	28,804	929	B	High
69	Bleach	28,512	919	C	Mid
70	Thermite	28,442	917	C	Mid
71	Redox	28,402	916	C	Top
72	Ether	28,353	914	B	High
73	Ester	28,058	905	C	High
74	Hydrocarbon	28,031	904	C	High
75	Crystal	27,635	891	B	High
76	Linus Pauling	27,631	891	B	Top
77	Dmitri Mendeleev	27,421	884	B	Top
78	Antoine Lavoisier	27,191	877	B	High
79	Gibbs free energy	26,852	866	B	Top
80	Enthalpy	26,848	866	C	Top
81	Electric battery	26,515	855	C	Mid
82	Atomic orbital	26,340	849	B	Mid
83	Solid-state battery	26,155	843	C	Low
84	Nanotechnology	26,057	840	B	High
85	Shea butter	25,971	837	Start	Low
86	Polyethylene	25,834	833	B	High
87	Octane rating	25,660	827	B	Low
88	Vantablack	25,344	817	C	Low
89	Van der Waals force	25,287	815	C	High
90	Organic chemistry	25,071	808	B	Top
91	Nicolas Flamel	24,766	798	C	Low
92	Organic compound	24,698	796	C	Top
93	High-fructose corn syrup	24,517	790	B	Low
94	Brine	24,391	786	C	Low
95	Dry ice	24,289	783	B	Mid
96	Cement	24,128	778	B	Low
97	Chromatography	23,948	772	B	High
98	Activated carbon	23,370	753	C	Mid
99	Wave function	23,216	748	C	Mid
100	Cast iron	23,171	747	C	Mid
101	Ice	23,155	746	GA	High
102	Cyanoacrylate	23,154	746	C	Mid
103	Fraser Stoddart	22,986	741	C	High
104	Lyocell	22,837	736	B	Low
105	Electrolyte	22,634	730	C	Mid
106	Sublimation (phase transition)	22,594	728	C	High
107	Polylactic acid	21,894	706	C	Low
108	Hard water	21,842	704	C	Mid
109	Salt (chemistry)	21,654	698	C	High
110	Bauxite	21,643	698	C	Mid
111	Extended periodic table	21,612	697	B	Low
112	Fiberglass	21,563	695	C	Low
113	Ketone	21,537	694	B	High
114	Paraffin wax	21,509	693	C	High
115	Electrolysis	21,500	693	C	High
116	Corrosion	21,443	691	B	Mid
117	Fuel cell	21,439	691	B	Mid
118	Amine	21,424	691	C	High
119	Tar	21,413	690	C	Mid
120	Pharmaceutical industry	21,161	682	B	Mid
121	Pewter	21,149	682	C	Low
122	Hydrogen bond	20,920	674	B	High
123	Free base	20,838	672	Start	Mid
124	Chemical substance	20,582	663	B	Top
125	Molar mass	20,580	663	C	High
126	Chemical reaction	20,532	662	C	Top
127	Biochemistry	20,484	660	C	High
128	Surfactant	20,420	658	C	Mid
129	Chemical formula	20,406	658	C	High
130	Pauli exclusion principle	20,334	655	B	Mid
131	Fluoride	20,181	651	B	High
132	Colloid	20,177	650	B	High
133	Phosphate	20,170	650	C	Top
134	Standard temperature and pressure	20,030	646	B	High
135	Raman spectroscopy	20,028	646	C	Low
136	John Dalton	19,960	643	B	Top
137	Synthetic diamond	19,925	642	FA	Mid
138	Depleted uranium	19,516	629	B	Low
139	Alloy	19,473	628	C	High
140	Acid	19,448	627	C	Top
141	Pig iron	19,433	626	C	Low
142	Trans fat	19,432	626	B	Mid
143	Electron configuration	19,279	621	C	Top
144	Volatile organic compound	19,244	620	C	Low
145	Radical (chemistry)	19,189	619	C	High
146	Oil	19,188	618	C	Mid
147	Terpene	19,162	618	B	Mid
148	Titration	19,105	616	B	Top
149	Chelation	19,007	613	C	Mid
150	Bioluminescence	18,993	612	GA	Low
151	Alkaloid	18,932	610	B	Top
152	Chemical compound	18,856	608	B	Top
153	Antifreeze	18,810	606	B	Mid
154	Phases of ice	18,788	606	C	High
155	Combustion	18,624	600	C	High
156	Crystallography	18,611	600	C	High
157	Polyphenol	18,611	600	Start	Mid
158	Cloud	18,595	599	GA	Low
159	Emulsion	18,572	599	C	Mid
160	Carboxylic acid	18,509	597	C	Top
161	Portland cement	18,476	596	B	Low
162	Fat	18,413	593	B	High
163	Lead–acid battery	18,330	591	C	Mid
164	Density functional theory	18,280	589	C	High
165	Oxidizing agent	18,144	585	Start	Top
166	Electronegativity	17,944	578	B	High
167	Transition metal	17,864	576	B	High
168	Crystal structure	17,855	575	B	High
169	Tannin	17,813	574	C	High
170	Gas	17,642	569	B	Top
171	Colored gold	17,637	568	C	Mid
172	Mass spectrometry	17,460	563	B	High
173	Alcohol (chemistry)	17,449	562	B	Top
174	Sodium-ion battery	17,411	561	C	Low
175	Smoking	17,388	560	B	Low
176	Materials science	17,315	558	B	High
177	Web of Science	17,314	558	C	Low
178	Molar concentration	17,295	557	C	High
179	Arsenic poisoning	17,277	557	B	Low
180	MDPI	17,264	556	C	Low
181	Arrhenius equation	17,167	553	C	Mid
182	Nernst equation	17,136	552	C	High
183	Pyrolysis	17,101	551	C	Mid
184	Alkali	17,099	551	Start	High
185	Composition of the human body	17,055	550	C	Low
186	Electrolysis of water	17,043	549	C	Mid
187	Polychlorinated biphenyl	17,029	549	B	High
188	Liquid nitrogen	17,006	548	C	High
189	Relative density	16,995	548	C	Mid
190	Safety data sheet	16,967	547	C	High
191	Chemical bond	16,964	547	C	Top
192	Ionic bonding	16,854	543	C	High
193	Wrought iron	16,667	537	C	Mid
194	Chlorofluorocarbon	16,658	537	B	High
195	Martin Karplus	16,542	533	Start	Mid
196	Nobel Prize in Chemistry	16,531	533	B	High
197	Anthocyanin	16,411	529	B	Mid
198	Tobacco smoking	16,353	527	B	High
199	Hydrochloride	16,335	526	Stub	Low
200	Match	16,333	526	C	Mid
201	Oxidation state	16,294	525	B	High
202	High-performance liquid chromatography	16,213	523	B	Low
203	Liquid	16,172	521	B	Top
204	Creosote	16,075	518	B	Low
205	Hydrolysis	15,972	515	C	Top
206	Spectroscopy	15,972	515	C	Top
207	Heat capacity	15,825	510	Start	High
208	Electron shell	15,787	509	C	High
209	Nickel–metal hydride battery	15,702	506	C	Low
210	History of atomic theory	15,694	506	GA	Top
211	Catalysis	15,694	506	C	Top
212	Clostebol	15,543	501	Start	Low
213	Chirality (chemistry)	15,538	501	C	Top
214	Chemical engineering	15,519	500	B	Mid
215	Alkane	15,308	493	B	Top
216	Rust	15,153	488	C	High
217	Stoichiometry	15,149	488	C	High
218	GHS hazard pictograms	15,119	487	List	Mid
219	Fourier-transform infrared spectroscopy	15,111	487	C	High
220	Aldehyde	14,981	483	C	High
221	Melting point	14,967	482	C	High
222	IUPAC nomenclature of organic chemistry	14,938	481	B	High
223	Enantiomer	14,911	481	C	High
224	Functional group	14,823	478	C	Top
225	Chlorate	14,770	476	C	High
226	Poison	14,758	476	B	High
227	Xylene	14,753	475	C	Mid
228	Aerogel	14,749	475	B	High
229	Lead glass	14,721	474	B	Mid
230	Oxygen toxicity	14,710	474	FA	Low
231	Heavy metals	14,648	472	B	Mid
232	Jennifer Doudna	14,635	472	B	Mid
233	Flavonoid	14,561	469	C	Mid
234	Vulcanization	14,518	468	C	Mid
235	Flash point	14,331	462	C	Mid
236	Lubricant	14,299	461	C	Low
237	Nonmetal	14,282	460	GA	Mid
238	Valence electron	14,263	460	C	High
239	Nitrate	14,208	458	C	High
240	Fullerene	14,160	456	B	High
241	Hazard symbol	14,142	456	Start	High
242	Acrylic paint	14,014	452	C	Low
243	Chemical weapons in World War I	14,000	451	C	Low
244	Galvanization	13,962	450	Start	Mid
245	Tear gas	13,851	446	C	Mid
246	Atomic mass	13,845	446	C	Top
247	Heat of combustion	13,776	444	C	High
248	Electrofuel	13,776	444	C	Low
249	Buffer solution	13,753	443	C	High
250	Smelting	13,751	443	C	Low
251	Angstrom	13,748	443	C	Mid
252	Solubility	13,725	442	C	High
253	Humphry Davy	13,705	442	B	High
254	Discovery of chemical elements	13,642	440	C	Mid
255	Piranha solution	13,612	439	C	Low
256	Lithium polymer battery	13,586	438	C	Low
257	Phthalates	13,574	437	B	Mid
258	Third law of thermodynamics	13,561	437	C	Top
259	Sulfate	13,537	436	C	High
260	List of battery types	13,529	436	List	Mid
261	6061 aluminium alloy	13,499	435	C	Low
262	Hydroxide	13,384	431	C	Top
263	Scientific law	13,369	431	C	High
264	Pitch (resin)	13,354	430	C	Low
265	Monosaccharide	13,353	430	C	High
266	Zeroth law of thermodynamics	13,343	430	C	Top
267	Tetrahedral molecular geometry	13,240	427	C	High
268	Aliphatic compound	13,219	426	Start	Mid
269	Oxalate	13,195	425	Start	Mid
270	Robert Boyle	13,188	425	B	Mid
271	Mebendazole	13,117	423	C	Mid
272	Acid dissociation constant	12,963	418	B	High
273	GHS hazard statements	12,949	417	List	Mid
274	Aromatic compound	12,938	417	C	High
275	Cytochrome P450	12,859	414	B	Mid
276	Liquid oxygen	12,808	413	C	High
277	Solvent	12,789	412	B	High
278	Wax	12,773	412	C	Mid
279	Paramagnetism	12,764	411	B	Mid
280	Gas chromatography	12,756	411	B	Mid
281	Chemical symbol	12,711	410	List	Mid
282	Hygroscopy	12,689	409	C	High
283	Bicarbonate	12,631	407	C	High
284	Aerosol	12,453	401	C	Mid
285	Carbon cycle	12,441	401	B	High
286	Liquid crystal	12,422	400	B	Mid
287	Paint	12,347	398	C	Low
288	List of benzodiazepines	12,347	398	List	Low
289	X-ray crystallography	12,323	397	C	High
290	Mustard oil	12,286	396	Start	Low
291	Jabir ibn Hayyan	12,234	394	B	Mid
292	Petrochemical	12,196	393	Start	High
293	Phlogiston theory	12,166	392	B	Mid
294	Le Chatelier's principle	12,117	390	C	High
295	Alkaline battery	12,114	390	C	Mid
296	Fischer–Tropsch process	12,108	390	B	Mid
297	Outline of physical science	12,087	389	Start	Low
298	Chemical weapon	12,063	389	C	Mid
299	CAS Registry Number	12,030	388	Start	Mid
300	Solid	12,009	387	C	Top
301	Exothermic reaction	11,957	385	C	High
302	Carbon black	11,956	385	C	Mid
303	Abu Bakr al-Razi	11,934	384	C	Mid
304	Charles Sanders Peirce	11,840	381	B	Low
305	Stereoisomerism	11,743	378	C	High
306	Saponification	11,687	377	C	Mid
307	Chirality	11,622	374	B	High
308	Chemical polarity	11,602	374	C	High
309	Anodizing	11,553	372	C	Mid
310	Solution (chemistry)	11,513	371	C	Top
311	Water vapor	11,497	370	B	Mid
312	Aufbau principle	11,495	370	C	High
313	Metallic hydrogen	11,473	370	B	Low
314	Alexander Shulgin	11,440	369	GA	Low
315	Button cell	11,367	366	C	Low
316	Heterocyclic compound	11,285	364	Start	High
317	Hexavalent chromium	11,243	362	B	Mid
318	Biological hazard	11,242	362	C	High
319	Vapour pressure of water	11,238	362	Start	Low
320	Galvanic corrosion	11,187	360	C	Mid
321	Spontaneous combustion	11,155	359	Start	Mid
322	Conservation of mass	11,138	359	C	High
323	Isomer	11,115	358	C	High
324	Aqueous solution	11,097	357	Start	High
325	Valence (chemistry)	11,037	356	C	High
326	Flame	11,011	355	B	High
327	Amide	10,974	354	C	Top
328	Simplified Molecular Input Line Entry System	10,972	353	Start	Low
329	Chloride	10,969	353	C	High
330	Fractional distillation	10,957	353	C	Mid
331	Eutectic system	10,937	352	Start	Low
332	NileRed	10,927	352	Start	NA
333	Yellowcake	10,901	351	Start	Mid
334	Pulp (paper)	10,872	350	C	Low
335	Medium-chain triglyceride	10,836	349	C	Low
336	Block (periodic table)	10,833	349	C	Low
337	Nuclear magnetic resonance spectroscopy	10,826	349	B	High
338	Thermoplastic polyurethane	10,756	346	C	Low
339	Joseph Priestley	10,718	345	FA	Mid
340	Chemical potential	10,629	342	C	Mid
341	List of Nobel laureates in Chemistry	10,621	342	FL	High
342	Base (chemistry)	10,619	342	C	Top
343	List of largest chemical producers	10,564	340	List	Mid
344	Island of stability	10,555	340	FA	Low
345	R-410A	10,554	340	B	Mid
346	Period (periodic table)	10,543	340	C	High
347	VSEPR theory	10,504	338	C	High
348	Inorganic compound	10,426	336	Start	High
349	Reactive oxygen species	10,365	334	C	Mid
350	Electron affinity	10,361	334	Start	Mid
351	Dipole	10,339	333	Start	Mid
352	Intermolecular force	10,337	333	C	Top
353	Hydrogenation	10,301	332	B	High
354	Chemical warfare	10,297	332	C	Mid
355	Evaporation	10,253	330	C	High
356	Polycyclic aromatic hydrocarbon	10,233	330	B	High
357	Ammonium	10,167	327	C	High
358	Lennard-Jones potential	10,147	327	C	Mid
359	Adhesive	10,068	324	C	Mid
360	Alkene	10,059	324	C	High
361	Ligand	10,024	323	C	High
362	Toxicology	9,999	322	C	Mid
363	Weathering steel	9,964	321	C	Low
364	Metallic bonding	9,963	321	C	High
365	Allotropy	9,947	320	C	Low
366	Rebis	9,931	320	Start	Low
367	Orbital hybridisation	9,912	319	C	High
368	Coal tar	9,895	319	C	Mid
369	Electrode	9,872	318	Start	Low
370	Centrifuge	9,838	317	C	Mid
371	Ideal gas	9,827	317	C	High
372	Savitzky–Golay filter	9,820	316	C	Low
373	Acetate	9,817	316	C	High
374	List of refrigerants	9,808	316	List	Mid
375	Standard electrode potential (data page)	9,723	313	List	Mid
376	Bunsen burner	9,706	313	C	Mid
377	Macrolide	9,693	312	C	Mid
378	Homogeneity and heterogeneity	9,687	312	C	Mid
379	Gram	9,673	312	Start	High
380	Solubility table	9,653	311	List	Mid
381	IARC group 1	9,647	311	List	Low
382	Globally Harmonized System of Classification and Labelling of Chemicals	9,620	310	C	Mid
383	Briggs–Rauscher reaction	9,583	309	C	Mid
384	Galvanic cell	9,561	308	C	Mid
385	Alpha decay	9,547	307	C	Mid
386	Ultraviolet–visible spectroscopy	9,533	307	C	Mid
387	Lithium nickel manganese cobalt oxides	9,521	307	C	Low
388	Periodic trends	9,512	306	C	Mid
389	Thermoplastic	9,493	306	C	Mid
390	Iron oxide	9,477	305	Start	Mid
391	London dispersion force	9,476	305	Start	Mid
392	Allotropes of carbon	9,457	305	C	Mid
393	Reactivity series	9,451	304	C	Mid
394	Anode	9,428	304	C	Mid
395	Phase diagram	9,414	303	C	Mid
396	Detergent	9,370	302	Start	Mid
397	Differential scanning calorimetry	9,361	301	B	Mid
398	Enthalpy of vaporization	9,283	299	C	High
399	Rechargeable battery	9,239	298	C	Low
400	Coordination complex	9,211	297	B	High
401	Paraben	9,187	296	C	Mid
402	Cis–trans isomerism	9,185	296	C	High
403	Calcination	9,173	295	Start	Mid
404	Quantum chemistry	9,171	295	C	Top
405	Particle	9,169	295	C	Top
406	Lewis acids and bases	9,163	295	Start	High
407	Primordial nuclide	9,085	293	Start	Low
408	Miscibility	9,084	293	C	Mid
409	Material	9,075	292	Start	Mid
410	Otto Hahn	9,065	292	FA	High
411	Carbonate	9,022	291	C	High
412	VRLA battery	9,019	290	C	Low
413	Carbolic soap	9,005	290	Stub	Low
414	Salinity	9,004	290	C	Low
415	Water ionizer	8,950	288	Start	Low
416	Dioxins and dioxin-like compounds	8,947	288	C	Mid
417	Refrigerant	8,929	288	C	Low
418	Synthetic rubber	8,913	287	C	Mid
419	Steam	8,896	286	Start	High
420	International Union of Pure and Applied Chemistry	8,889	286	GA	Top
421	Standard enthalpy of formation	8,884	286	C	High
422	Hypothetical types of biochemistry	8,871	286	C	Low
423	Chemical industry	8,861	285	Start	Mid
424	Food additive	8,854	285	Start	Low
425	Lake pigment	8,854	285	Start	Low
426	Heat capacity ratio	8,832	284	Start	Low
427	Azeotrope tables	8,808	284	List	Mid
428	Nitrile rubber	8,761	282	C	Low
429	Carbon sequestration	8,724	281	B	Mid
430	Mucilage	8,724	281	C	High
431	Aromaticity	8,723	281	B	High
432	Erlenmeyer flask	8,719	281	Start	Low
433	Alexander Borodin	8,714	281	Start	Low
434	Hydronium	8,695	280	B	High
435	Paint thinner	8,692	280	Start	Low
436	Sulfite	8,683	280	C	High
437	Thickening agent	8,676	279	C	Low
438	Glenn T. Seaborg	8,651	279	GA	High
439	Chemical nomenclature	8,647	278	B	Top
440	List of chemical compounds with unusual names	8,641	278	List	Low
441	Precipitation (chemistry)	8,622	278	C	High
442	Inert gas	8,574	276	Start	Mid
443	Alkyl group	8,551	275	Start	Mid
444	Hartree–Fock method	8,535	275	C	High
445	Glow stick	8,523	274	C	Low
446	Methyl group	8,511	274	C	High
447	Disinfectant	8,481	273	C	Low
448	Racemic mixture	8,440	272	C	Mid
449	Nickel silver	8,433	272	Start	Low
450	Sugar alcohol	8,419	271	C	Mid
451	Herbicide	8,362	269	C	High
452	Diamond battery	8,350	269	C	Low
453	Organophosphate poisoning	8,348	269	B	Low
454	Phytochemical	8,289	267	C	Mid
455	Organophosphate	8,235	265	C	High
456	Automotive battery	8,210	264	C	Low
457	Peroxide	8,185	264	Start	Mid
458	Saponin	8,178	263	C	Mid
459	PiHKAL	8,167	263	Start	Low
460	Carnot heat engine	8,152	262	C	Mid
461	Azo dye	8,151	262	Start	Mid
462	Toxin	8,130	262	Start	Mid
463	Porphyrin	8,097	261	B	Mid
464	Activation energy	8,090	260	Start	Mid
465	Desiccant	8,088	260	C	Mid
466	Purified water	8,048	259	C	Mid
467	Petroleum coke	8,035	259	Start	Low
468	Tung oil	8,024	258	Start	Low
469	Analytical chemistry	8,022	258	C	Top
470	Peptide bond	8,020	258	B	High
471	Duralumin	8,010	258	Start	Low
472	Thiol	7,995	257	C	High
473	Thin-layer chromatography	7,989	257	C	High
474	Elephant's toothpaste	7,965	256	Start	Mid
475	Soot	7,959	256	C	Mid
476	Carbide	7,953	256	B	Mid
477	Glass fiber	7,927	255	GA	Mid
478	Chrome plating	7,904	254	C	Mid
479	Lewis structure	7,900	254	B	Mid
480	Flare	7,899	254	C	Low
481	Photochromic lens	7,894	254	Start	Low
482	Carbonyl group	7,808	251	C	High
483	Physical chemistry	7,802	251	C	Top
484	Olestra	7,790	251	B	Low
485	7075 aluminium alloy	7,782	251	C	Low
486	Titanium alloys	7,773	250	C	Low
487	Total dissolved solids	7,769	250	C	Mid
488	Octet rule	7,738	249	Start	High
489	Energy level	7,731	249	Start	High
490	Perovskite (structure)	7,726	249	C	Mid
491	Van 't Hoff equation	7,702	248	C	Mid
492	Autoignition temperature	7,700	248	Start	Mid
493	Plasticizer	7,686	247	C	Low
494	Mixture	7,678	247	Start	Mid
495	Liquid chromatography–mass spectrometry	7,661	247	B	Mid
496	Nanoparticle	7,619	245	C	High
497	Cathode	7,611	245	C	High
498	Hermetic seal	7,600	245	Start	Low
499	Endothermic process	7,597	245	Start	Low
500	Odor	7,587	244	C	Low