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: 2024-07-01 to 2024-07-31

Total views: 16,531,689

Updated: 12:30, 5 August 2024 (UTC)

Rank	Page title	Views	Daily average	Assessment	Importance
1	Periodic table	347,493	11,209	FA	Top
2	Marie Curie	177,139	5,714	GA	High
3	Vitamin D	110,940	3,578	B	Mid
4	Methaqualone	97,249	3,137	C	Unknown
5	Entropy	83,444	2,691	B	High
6	Rayon	81,104	2,616	C	Low
7	Thermonuclear weapon	81,096	2,616	C	Mid
8	Cyanide	72,935	2,352	B	High
9	Lithium-ion battery	65,300	2,106	C	Low
10	Petroleum	61,714	1,990	C	Mid
11	PH	58,933	1,901	C	Top
12	Jack Parsons	52,412	1,690	FA	Low
13	Amino acid	51,765	1,669	GA	Mid
14	Ineos	48,809	1,574	C	Mid
15	Protein	48,622	1,568	GA	High
16	Per- and polyfluoroalkyl substances	48,245	1,556	C	Mid
17	Chemistry	47,688	1,538	C	Top
18	Steel	47,477	1,531	GA	High
19	Atom	45,852	1,479	B	Top
20	Second law of thermodynamics	45,839	1,478	C	Top
21	Schrödinger equation	45,224	1,458	B	High
22	Web of Science	44,741	1,443	C	Low
23	Bronze	40,957	1,321	C	Mid
24	Michael Faraday	40,810	1,316	B	Top
25	Gasoline	40,752	1,314	B	Mid
26	Steroid	40,556	1,308	C	Mid
27	Lye	39,274	1,266	Start	Low
28	Chemical element	38,732	1,249	B	Top
29	Smelling salts	38,542	1,243	C	Low
30	Solid-state battery	37,993	1,225	C	Low
31	Tobacco	37,637	1,214	B	Low
32	Plastic	35,360	1,140	B	High
33	Brass	35,215	1,135	B	Mid
34	Corticosteroid	34,926	1,126	C	Low
35	Maillard reaction	34,568	1,115	C	Low
36	Lithium iron phosphate battery	34,196	1,103	C	Mid
37	Dry ice	33,524	1,081	B	Mid
38	Electron	33,378	1,076	FA	High
39	Liquefied petroleum gas	32,911	1,061	C	Mid
40	Harrison Ruffin Tyler	32,542	1,049	C	Low
41	Alum	32,479	1,047	B	High
42	Electrolyte	31,831	1,026	C	Mid
43	Alcohol intoxication	31,771	1,024	B	Mid
44	Diesel fuel	31,746	1,024	C	Mid
45	Alchemical symbol	31,669	1,021	List	Low
46	Classical element	30,749	991	C	Mid
47	Mole (unit)	30,645	988	C	Top
48	Antoine Lavoisier	30,241	975	B	High
49	Polymer	30,149	972	B	High
50	Bitumen	29,910	964	B	Low
51	Sodium-ion battery	29,775	960	C	Low
52	Metal	29,157	940	C	Top
53	Maxine Singer	28,931	933	C	Low
54	Soap	28,848	930	B	High
55	Proton	28,780	928	C	High
56	Bleach	28,455	917	C	Mid
57	Specific heat capacity	28,174	908	C	High
58	Octane rating	28,168	908	B	Low
59	Fire	28,086	906	C	Top
60	Musk	27,700	893	Start	Mid
61	Novichok	26,854	866	C	Low
62	Electric battery	26,836	865	C	Mid
63	Ion	26,744	862	B	Top
64	Vantablack	26,475	854	C	Low
65	Crystal	26,313	848	B	High
66	Cement	26,280	847	B	Low
67	Avogadro constant	25,924	836	GA	High
68	Redox	25,905	835	C	Top
69	Polyethylene	25,838	833	B	High
70	Haber process	25,805	832	B	High
71	Ester	25,685	828	C	High
72	Surface tension	25,571	824	C	Mid
73	Distillation	25,548	824	B	High
74	Aqua regia	25,299	816	C	Mid
75	Paracelsus	25,151	811	B	High
76	Ernest Rutherford	25,127	810	B	High
77	Nanotechnology	24,939	804	B	High
78	Hard water	24,494	790	C	Mid
79	First law of thermodynamics	24,217	781	B	Top
80	Fritz Haber	24,210	780	C	High
81	Saturated fat	23,911	771	B	High
82	Hydrocarbon	23,822	768	C	High
83	Isotope	23,783	767	C	High
84	Free base	23,465	756	Start	Mid
85	Bioluminescence	23,246	749	GA	Low
86	Cloud	23,107	745	GA	Low
87	Tar	23,044	743	C	Mid
88	Nicolas Flamel	23,011	742	C	Low
89	Polychlorinated biphenyl	22,946	740	B	High
90	High-fructose corn syrup	22,713	732	B	Low
91	Organic chemistry	22,668	731	B	Top
92	Fiberglass	22,659	730	C	Low
93	Amine	22,537	727	C	High
94	Pharmaceutical industry	22,405	722	C	Mid
95	Enthalpy	22,320	720	C	Top
96	Alkaloid	22,312	719	B	Top
97	Activated carbon	22,291	719	C	Mid
98	Lithium polymer battery	22,287	718	C	Low
99	High-performance liquid chromatography	22,271	718	B	Low
100	Molecule	22,091	712	C	Top
101	Covalent bond	22,088	712	B	High
102	Ether	22,085	712	B	High
103	Fuel cell	21,829	704	B	Mid
104	Safety data sheet	21,655	698	C	High
105	Portland cement	21,490	693	B	Low
106	Organic compound	21,437	691	C	Top
107	Ketone	21,281	686	B	High
108	Cast iron	21,190	683	C	Mid
109	Gibbs free energy	21,146	682	B	Top
110	Linus Pauling	21,036	678	B	Top
111	Atomic orbital	21,035	678	B	Mid
112	Surfactant	20,998	677	C	Mid
113	Brine	20,912	674	C	Low
114	Salt (chemistry)	20,861	672	C	High
115	Dmitri Mendeleev	20,825	671	B	Top
116	Chemical substance	20,813	671	B	Top
117	Chromatography	20,778	670	B	High
118	Thermite	20,727	668	C	Mid
119	Gas	20,497	661	B	Top
120	Pewter	20,437	659	C	Low
121	Wave function	20,345	656	C	Mid
122	Tannin	20,332	655	C	High
123	Bauxite	20,289	654	C	Mid
124	Paraffin wax	20,050	646	C	High
125	Phosphate	20,048	646	C	Top
126	Emulsion	19,912	642	C	Mid
127	Phases of ice	19,885	641	C	High
128	Acid	19,817	639	C	Top
129	Chemical formula	19,616	632	C	High
130	Corrosion	19,594	632	B	Mid
131	Lead-acid battery	19,569	631	C	Mid
132	Van der Waals force	19,438	627	C	High
133	Polylactic acid	19,414	626	C	Low
134	Carboxylic acid	19,292	622	C	Top
135	Depleted uranium	19,226	620	B	Low
136	Nickel–metal hydride battery	19,163	618	C	Low
137	Fat	19,148	617	B	High
138	Chelation	19,147	617	C	Mid
139	Colloid	19,143	617	B	High
140	Electrolysis	19,102	616	C	High
141	R-410A	18,962	611	B	Mid
142	Hydrogen bond	18,765	605	B	High
143	Raman spectroscopy	18,739	604	C	Low
144	Pig iron	18,722	603	C	Low
145	Alloy	18,713	603	C	High
146	Biochemistry	18,627	600	C	High
147	Trans fat	18,593	599	B	Mid
148	Electron configuration	18,506	596	C	Top
149	Tear gas	18,488	596	C	Mid
150	Electrolysis of water	18,486	596	C	Mid
151	Liquid nitrogen	18,433	594	C	High
152	Radical (chemistry)	18,336	591	C	High
153	Creosote	18,284	589	B	Low
154	Chemical engineering	18,220	587	B	Mid
155	Standard temperature and pressure	18,095	583	B	High
156	Wrought iron	18,015	581	C	Mid
157	Liquid	17,865	576	B	Top
158	MDPI	17,596	567	C	Low
159	Chemical reaction	17,479	563	C	Top
160	Flavonoid	17,478	563	C	Mid
161	Volatile organic compound	17,142	552	C	Low
162	Composition of the human body	17,065	550	C	Low
163	Relative density	17,044	549	C	Mid
164	Oxidizing agent	16,980	547	Start	Top
165	Pauli exclusion principle	16,949	546	B	Mid
166	Materials science	16,897	545	B	High
167	Ice	16,849	543	GA	High
168	Nitrate	16,753	540	C	High
169	Alkali	16,692	538	Start	High
170	Chlorofluorocarbon	16,685	538	B	High
171	Pyrolysis	16,595	535	C	Mid
172	Galvanization	16,574	534	Start	Mid
173	Extended periodic table	16,463	531	B	Low
174	Sublimation (phase transition)	16,456	530	C	High
175	Mass spectrometry	16,370	528	B	High
176	Chemical compound	16,353	527	B	Top
177	Poison	16,291	525	B	High
178	Polyphenol	16,256	524	Start	Mid
179	Rust	16,249	524	C	High
180	Heavy metals	16,132	520	FA	Mid
181	Terpene	16,114	519	B	Mid
182	Petrochemical	16,094	519	Start	High
183	Density functional theory	16,067	518	C	High
184	Flash point	15,933	513	C	Mid
185	Fourier-transform infrared spectroscopy	15,902	512	C	High
186	Shea butter	15,890	512	Start	Low
187	Crystal structure	15,867	511	B	High
188	Water vapor	15,853	511	B	Mid
189	John Dalton	15,845	511	B	Top
190	List of battery types	15,801	509	List	Mid
191	Molar mass	15,489	499	C	High
192	6061 aluminium alloy	15,412	497	C	Low
193	Molar concentration	15,327	494	C	High
194	Smoking	15,318	494	B	Low
195	Oxalate	15,286	493	Start	Mid
196	Alcohol (chemistry)	15,277	492	B	Top
197	Anthocyanin	15,232	491	B	Mid
198	Hydrolysis	15,171	489	C	Top
199	Oil	15,109	487	C	Mid
200	Fogbank	15,070	486	Start	Low
201	Lubricant	15,055	485	C	Low
202	Spectroscopy	14,858	479	C	Top
203	Refrigerant	14,825	478	C	Low
204	Arrhenius equation	14,823	478	C	Mid
205	Colored gold	14,798	477	C	Mid
206	Solid	14,728	475	C	Top
207	GHS hazard pictograms	14,688	473	List	Mid
208	Catalysis	14,648	472	C	Top
209	Cyanoacrylate	14,638	472	C	Mid
210	Joseph Priestley	14,612	471	FA	Mid
211	Island of stability	14,527	468	FA	Low
212	Synthetic diamond	14,351	462	FA	Mid
213	Chemical bond	14,222	458	C	Top
214	GHS hazard statements	14,214	458	List	Mid
215	Sugar alcohol	14,157	456	C	Mid
216	Gas chromatography	14,083	454	B	Mid
217	Transition metal	13,999	451	B	High
218	Combustion	13,989	451	C	High
219	List of refrigerants	13,883	447	List	Mid
220	Electronegativity	13,876	447	B	High
221	CAS Registry Number	13,803	445	Start	Mid
222	Bicarbonate	13,781	444	C	High
223	Vulcanization	13,722	442	C	Mid
224	Enantiomer	13,705	442	C	High
225	Heat of combustion	13,693	441	C	High
226	Evaporation	13,638	439	C	High
227	Reactive oxygen species	13,630	439	C	Mid
228	Group (periodic table)	13,455	434	C	High
229	Piranha solution	13,419	432	C	Low
230	Electron shell	13,402	432	C	High
231	Arsenic poisoning	13,401	432	B	Low
232	Solvent	13,384	431	B	High
233	Jabir ibn Hayyan	13,362	431	B	Mid
234	IARC group 1 Carcinogens	13,330	430	List	Low
235	Oxidation state	13,329	429	B	High
236	Xylene	13,245	427	C	Mid
237	Acrylic paint	13,238	427	C	Low
238	Cytochrome P450	13,208	426	B	Mid
239	Alexander Shulgin	13,150	424	GA	Low
240	Smelting	13,125	423	C	Low
241	Hazard symbol	13,117	423	Start	High
242	Aerogel	13,065	421	B	High
243	Mixture	13,046	420	Start	Mid
244	Chloride	13,013	419	C	High
245	Buffer solution	13,010	419	C	High
246	Herbicide	12,991	419	C	High
247	Melting point	12,981	418	C	High
248	Prafulla Chandra Ray	12,977	418	Start	Low
249	Phthalates	12,959	418	B	Mid
250	Lead glass	12,955	417	B	Mid
251	Heat capacity	12,903	416	Start	High
252	Aerosol	12,896	416	B	Mid
253	Liquid oxygen	12,849	414	C	High
254	Angstrom	12,813	413	C	Mid
255	List of largest chemical producers	12,680	409	List	Mid
256	Solubility	12,671	408	C	High
257	Scientific law	12,613	406	C	High
258	Chemical industry	12,600	406	Start	Mid
259	Biological hazard	12,596	406	C	High
260	Automotive battery	12,569	405	C	Low
261	Hygroscopy	12,525	404	C	High
262	Heterocyclic compound	12,498	403	Start	High
263	Fluoride	12,468	402	B	High
264	Monosaccharide	12,452	401	C	High
265	Carbon black	12,437	401	C	Mid
266	Galvanic corrosion	12,433	401	C	Mid
267	Aldehyde	12,323	397	C	High
268	Fischer–Tropsch process	12,278	396	B	Mid
269	Oxygen toxicity	12,241	394	FA	Low
270	Solubility table	12,233	394	List	Mid
271	Jennifer Doudna	12,150	391	B	Mid
272	History of atomic theory	12,124	391	GA	Top
273	Paint	12,103	390	C	Low
274	Functional group	12,023	387	C	Top
275	Wax	12,021	387	C	Mid
276	X-ray crystallography	11,985	386	C	High
277	Steam	11,974	386	Start	High
278	Hydroxide	11,916	384	C	Top
279	Sulfate	11,873	383	C	High
280	Savitzky–Golay filter	11,856	382	C	Low
281	Paramagnetism	11,817	381	B	Mid
282	Pitch (resin)	11,806	380	C	Low
283	Chirality (chemistry)	11,806	380	C	Top
284	Solution (chemistry)	11,768	379	C	Top
285	Centrifuge	11,708	377	C	Mid
286	Match	11,705	377	C	Mid
287	Alkane	11,680	376	B	Top
288	Ionic bonding	11,662	376	C	High
289	Titration	11,602	374	B	Top
290	Chemical symbol	11,539	372	List	Mid
291	Antifreeze	11,454	369	B	Mid
292	Liquid crystal	11,389	367	B	Mid
293	Block (periodic table)	11,332	365	C	Low
294	Ultraviolet–visible spectroscopy	11,325	365	C	Mid
295	Rebis	11,293	364	Start	Low
296	Inorganic compound	11,286	364	Start	High
297	Weathering steel	11,286	364	C	Low
298	Rechargeable battery	11,173	360	C	Low
299	Conservation of mass	11,140	359	C	High
300	Exothermic reaction	11,132	359	C	High
301	Simplified molecular-input line-entry system	11,075	357	Start	Low
302	Base (chemistry)	11,036	356	C	Top
303	Nuclear magnetic resonance spectroscopy	11,032	355	B	High
304	Stoichiometry	11,025	355	C	High
305	Nonmetal	11,022	355	GA	Mid
306	Saponification	11,004	354	C	Mid
307	Valence electron	10,986	354	C	High
308	Fullerene	10,930	352	B	High
309	Coal tar	10,920	352	C	Mid
310	Nernst equation	10,919	352	C	High
311	Abu Bakr al-Razi	10,881	351	C	Mid
312	Anodizing	10,850	350	C	Mid
313	Differential scanning calorimetry	10,812	348	B	Mid
314	Aliphatic compound	10,807	348	Start	Mid
315	Gram	10,804	348	Start	High
316	Nobel Prize in Chemistry	10,792	348	B	High
317	Globally Harmonized System of Classification and Labelling of Chemicals	10,704	345	C	Mid
318	Vapour pressure of water	10,653	343	Start	Low
319	Quantum chemistry	10,630	342	C	Top
320	Charles Sanders Peirce	10,539	339	B	Low
321	Thermoplastic polyurethane	10,503	338	C	Low
322	Aromatic compound	10,496	338	C	High
323	Chemical weapons in World War I	10,451	337	C	Low
324	Detergent	10,423	336	Start	Mid
325	Acid dissociation constant	10,414	335	B	High
326	Isomer	10,414	335	C	High
327	Sulfite	10,366	334	C	High
328	Chemical weapon	10,347	333	C	Mid
329	Phytochemical	10,297	332	C	Mid
330	Stereoisomerism	10,295	332	C	High
331	Eutectic system	10,207	329	Start	Low
332	Atomic mass	10,189	328	C	Top
333	Pulp (paper)	10,168	328	C	Low
334	Thermoplastic	10,137	327	C	Mid
335	Aqueous solution	10,116	326	Start	High
336	Inert gas	10,080	325	Start	Mid
337	Dioxins and dioxin-like compounds	10,041	323	C	Mid
338	Hydrochloride	10,004	322	Stub	Low
339	Ligand	9,986	322	C	High
340	Button cell	9,973	321	C	Low
341	Salinity	9,921	320	C	Low
342	Lighter	9,892	319	Start	Unknown
343	Nitrile rubber	9,888	318	C	Low
344	Acetate	9,884	318	C	High
345	Robert Boyle	9,877	318	B	Mid
346	Humphry Davy	9,788	315	B	High
347	Polycyclic aromatic hydrocarbon	9,785	315	B	High
348	Mucilage	9,757	314	C	High
349	Alkaline battery	9,746	314	C	Mid
350	Phlogiston theory	9,730	313	B	Mid
351	IUPAC nomenclature of organic chemistry	9,724	313	B	High
352	Adhesive	9,707	313	C	Mid
353	Carbon cycle	9,677	312	B	High
354	Anode	9,674	312	C	Mid
355	Amide	9,629	310	C	Top
356	Organophosphate	9,612	310	C	High
357	Toxicology	9,609	309	C	Mid
358	List of benzimidazole opioids	9,588	309	List	Low
359	Allotropes of phosphorus	9,571	308	B	High
360	Enthalpy of vaporization	9,569	308	C	High
361	Fractional distillation	9,532	307	C	Mid
362	Flame	9,519	307	B	High
363	Valence (chemistry)	9,515	306	C	High
364	Miscibility	9,511	306	C	Mid
365	Carbon sequestration	9,484	305	B	Mid
366	VRLA battery	9,478	305	C	Low
367	Third law of thermodynamics	9,461	305	C	Top
368	Hydrogenation	9,440	304	B	High
369	Paraben	9,427	304	C	Mid
370	Saponin	9,407	303	C	Mid
371	Lennard-Jones potential	9,395	303	C	Mid
372	Particle	9,364	302	C	Top
373	Toxin	9,335	301	Start	Mid
374	Yellowcake	9,323	300	Start	Mid
375	Hexavalent chromium	9,269	299	B	Mid
376	Mustard oil	9,226	297	Start	Low
377	Material	9,218	297	Start	Mid
378	Discovery of chemical elements	9,200	296	C	Mid
379	Chirality	9,177	296	B	High
380	Macrolide	9,175	295	C	Mid
381	Glenn T. Seaborg	9,163	295	GA	High
382	Porphyrin	9,062	292	B	Mid
383	Azeotrope tables	9,047	291	List	Mid
384	Analytical chemistry	9,045	291	C	Top
385	Liquid chromatography–mass spectrometry	9,044	291	B	Mid
386	Outline of physical science	8,994	290	Start	Low
387	Zeroth law of thermodynamics	8,988	289	C	Top
388	Ammonium	8,967	289	C	High
389	Standard electrode potential (data page)	8,965	289	List	Mid
390	Progestogen (medication)	8,956	288	Stub	Low
391	Carbonate	8,953	288	C	High
392	Chemical warfare	8,951	288	C	Mid
393	Metallic hydrogen	8,943	288	B	Low
394	Hydronium	8,879	286	B	High
395	Pyrethroid	8,875	286	C	Mid
396	Grasim Industries	8,865	285	Start	Low
397	Hexagonal water	8,838	285	Start	Low
398	Lithium nickel manganese cobalt oxides	8,800	283	C	Low
399	Olestra	8,792	283	B	Low
400	Total dissolved solids	8,792	283	C	Mid
401	Spontaneous combustion	8,778	283	Start	Mid
402	Iron oxide	8,767	282	Start	Mid
403	Metal–organic framework	8,758	282	B	Mid
404	Thiol	8,733	281	C	High
405	List of benzodiazepines	8,725	281	List	Low
406	Plastic recycling	8,713	281	C	Low
407	Homogeneity and heterogeneity	8,705	280	C	Mid
408	Membrane potential	8,702	280	C	Low
409	Desiccant	8,691	280	C	Mid
410	Hypothetical types of biochemistry	8,651	279	C	Low
411	Disinfectant	8,637	278	C	Low
412	Allotropy	8,619	278	C	Low
413	Chemical polarity	8,617	277	C	High
414	Purified water	8,616	277	C	Mid
415	Water softening	8,580	276	Start	Mid
416	Cis–trans isomerism	8,542	275	C	High
417	Petroleum coke	8,486	273	Start	Low
418	Glass fiber	8,481	273	GA	Mid
419	Synthetic rubber	8,475	273	Start	Mid
420	Coordination complex	8,461	272	B	High
421	Hermetic seal	8,453	272	Start	Low
422	Azeotrope	8,446	272	B	Mid
423	Molecular dynamics	8,429	271	B	Top
424	Desiccation	8,394	270	C	Low
425	Aromaticity	8,387	270	B	High
426	Reducing sugar	8,381	270	Start	Mid
427	Aufbau principle	8,341	269	C	High
428	Alpha decay	8,339	269	C	Mid
429	Lewis acids and bases	8,300	267	Start	High
430	Alkyl group	8,286	267	Start	Mid
431	Polymerization	8,246	266	C	High
432	Alkene	8,224	265	C	High
433	Chemical potential	8,200	264	C	Mid
434	Water ionizer	8,200	264	Start	Low
435	SAE steel grades	8,173	263	List	Low
436	Organophosphate poisoning	8,172	263	B	Low
437	Calcination	8,141	262	Start	Mid
438	Hartree–Fock method	8,126	262	C	High
439	PiHKAL	8,125	262	Start	Low
440	Flocculation	8,119	261	C	Mid
441	Coal gas	8,082	260	C	Low
442	Dipole	8,071	260	Start	Mid
443	Allotropes of carbon	8,031	259	C	Mid
444	Chemical vapor deposition	8,002	258	C	Mid
445	Medium-chain triglyceride	7,988	257	C	Low
446	Methyl group	7,967	257	C	High
447	Primordial nuclide	7,959	256	Start	Low
448	Physical chemistry	7,916	255	C	Top
449	7075 aluminium alloy	7,911	255	C	Low
450	Passivation (chemistry)	7,909	255	C	Low
451	Precipitation (chemistry)	7,899	254	C	High
452	Elephant's toothpaste	7,890	254	Start	Mid
453	PH meter	7,865	253	B	Mid
454	Alcohol	7,856	253	Disambig	NA
455	Autoignition temperature	7,831	252	Start	Mid
456	Reducing agent	7,815	252	C	Low
457	Otto Hahn	7,780	250	GA	High
458	Electrode	7,774	250	Start	Low
459	Methylation	7,770	250	C	High
460	Plasticizer	7,739	249	C	Low
461	Reduction potential	7,732	249	C	High
462	Racemic mixture	7,713	248	C	Mid
463	List of venomous animals	7,708	248	List	High
464	Intermolecular force	7,707	248	C	Top
465	Chrome plating	7,703	248	C	Mid
466	Cracking (chemistry)	7,682	247	B	High
467	Nanoparticle	7,673	247	C	High
468	Mebendazole	7,671	247	C	Mid
469	Chemical nomenclature	7,660	247	B	Top
470	Peroxide	7,653	246	Start	Mid
471	Phase-change material	7,639	246	Start	Low
472	Electronic band structure	7,630	246	C	Mid
473	Odor	7,619	245	C	Low
474	Perovskite (structure)	7,602	245	C	Mid
475	Hydrogen economy	7,562	243	B	Low
476	Orbital hybridisation	7,562	243	C	High
477	Titanium alloys	7,561	243	Start	Low
478	Polyol	7,533	243	Start	Mid
479	Le Chatelier's principle	7,524	242	C	High
480	Cleaning agent	7,518	242	C	Low
481	Hydrogen embrittlement	7,483	241	Start	Mid
482	Galvanic cell	7,466	240	C	Mid
483	Flame test	7,457	240	Start	Low
484	Paint thinner	7,456	240	Start	Low
485	Soot	7,438	239	C	Mid
486	Nickel silver	7,407	238	Start	Low
487	Food additive	7,388	238	Start	Low
488	X-ray diffraction	7,383	238	Start	High
489	Litmus	7,377	237	Start	Mid
490	Flare	7,360	237	C	Low
491	Grignard reagent	7,353	237	C	Mid
492	Heat capacity ratio	7,337	236	Start	Low
493	Cathodic protection	7,332	236	Start	Low
494	Duralumin	7,317	236	Start	Low
495	Partition coefficient	7,309	235	B	High
496	Hydroxy group	7,301	235	C	High
497	Chloralkali process	7,290	235	C	High
498	List of Nobel laureates in Chemistry	7,276	234	FL	High
499	Nickel titanium	7,271	234	C	Mid
500	Phase diagram	7,256	234	C	Mid