MDS 541.22015118

Wording: Natural sciences & mathematics Chemistry Chemical Reactions Atomic theory Not set Not set Not set Not set Not set Not set Not set

Dewmoji: 🔬⚗️💭????????

0 Computer science, information & general works 252,013 ℹ️	1 Philosophy & psychology 270,129 🧠	2 Religion 681,242 🙏	3 Society, government, & culture 1,328,382 👫	4 Language 209,883 💬	5 Natural sciences & mathematics 431,918 🔬	6 Applied science & technology 940,635 💡	7 Arts & recreation 1,031,850 🎨	8 Literature & rhetoric 1,436,736 📚	9 History & geography 837,760 🗺️
50 Science 35,266 🥼	51 Mathematics 82,055 ➗	52 Astronomy 25,356 🔭	53 Physics 44,008 🍎	54 Chemistry 28,260 ⚗️	55 Earth sciences; geology 36,663 🌎	56 Fossils & Dinosaurs 11,038 💀	57 Biology 55,751 🧬	58 Plants (Botany) 26,824 🌿	59 Animals 86,697 🐼
540 Chemistry and allied sciences 6,727 ⚗	541 Chemical Reactions 5,775 💭	542 Techniques, procedures, apparatus, equipment, materials 560 🔬	543 Analytical chemistry 2,912 🌈	544 [Formerly: Qualitative Analysis] 336	545 [Formerly: Quantitative Analysis] 275	546 Elements, Mixtures, Compounds 2,694 ⚨	547 Organic chemistry 6,228 ⌬	548 Crystallography 1,088 💎	549 Mineralogy 1,665 ⚒
541.0 196	541.1 16	541.2 Atomic theory 1,535	541.3 Physical chemistry 3,288	541.4 Various types of compounds 3	541.5 Molecular types 9	541.6 Compound radicals 9	541.7 Allotropy 35	541.8 3	541.9 Other general subjects 20
541.20 1	541.21 1	541.22 700	541.23 1	541.24 23	541.25	541.26 8	541.27	541.28 281	541.29
541.220 39	541.221	541.222 2	541.223 43	541.224 199	541.225 206	541.226 48	541.227	541.228	541.229
541.2200	541.2201 33	541.2202 5	541.2203	541.2204	541.2205	541.2206	541.2207 1	541.2208	541.2209
541.22010	541.22011 18	541.22012	541.22013	541.22014	541.22015 15	541.22016	541.22017	541.22018	541.22019
541.220150	541.220151 15	541.220152	541.220153	541.220154	541.220155	541.220156	541.220157	541.220158	541.220159
541.2201510	541.2201511 13	541.2201512	541.2201513	541.2201514	541.2201515	541.2201516	541.2201517	541.2201518	541.2201519 1
541.22015110	541.22015111	541.22015112	541.22015113	541.22015114	541.22015115	541.22015116	541.22015117	541.22015118 13	541.22015119