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76 Osmium Chemical Element Flashcard from 元素週期表字卡
68 Erbium Chemical Element Flashcard from 元素週期表字卡
67 Holmium Chemical Element Flashcard from 元素週期表字卡
61 Promethium Chemical Element Flashcard from 元素週期表字卡
58 Cerium Chemical Element Flashcard from 元素週期表字卡
55 Cesium Chemical Element Flashcard from 元素週期表字卡
37 Rubidium Chemical Element Flashcard from 元素週期表字卡
35 Bromine Chemical Element Flashcard from 元素週期表字卡
29 Copper Chemical Element Flashcard from 元素週期表字卡
74 Tungsten Chemical Element Flashcard from 元素週期表字卡
73 Tantalum Chemical Element Flashcard from 元素週期表字卡
71 Lutetium Chemical Element Flashcard from 元素週期表字卡
70 Ytterbium Chemical Element Flashcard from 元素週期表字卡
69 Thulium Chemical Element Flashcard from 元素週期表字卡
65 Terbium Chemical Element Flashcard from 元素週期表字卡
64 Gadolinium Chemical Element Flashcard from 元素週期表字卡
63 Europium Chemical Element Flashcard from 元素週期表字卡
60 Neodymium Chemical Element Flashcard from 元素週期表字卡
59 Praseodymium Chemical Element Flashcard from 元素週期表字卡
53 Iodine Chemical Element Flashcard from 元素週期表字卡
50 Tin Chemical Element Flashcard from 元素週期表字卡
47 Silver Chemical Element Flashcard from 元素週期表字卡
46 Palladium Chemical Element Flashcard from 元素週期表字卡
45 Rhodium Chemical Element Flashcard from 元素週期表字卡
44 Ruthenium Chemical Element Flashcard from 元素週期表字卡
38 Strontium Chemical Element Flashcard from 元素週期表字卡
36 Krypton Chemical Element Flashcard from 元素週期表字卡
34 Selenium Chemical Element Flashcard from 元素週期表字卡
33 Arsenic Chemical Element Flashcard from 元素週期表字卡
32 Germanium Chemical Element Flashcard from 元素週期表字卡
28 Nickel Chemical Element Flashcard from 元素週期表字卡
27 Cobalt Chemical Element Flashcard from 元素週期表字卡
75 Rhenium Chemical Element Flashcard from 元素週期表字卡
72 Hafnium Chemical Element Flashcard from 元素週期表字卡
66 Dysprosium Chemical Element Flashcard from 元素週期表字卡
62 Samarium Chemical Element Flashcard from 元素週期表字卡
57 Lanthanum Chemical Element Flashcard from 元素週期表字卡
56 Barium Chemical Element Flashcard from 元素週期表字卡
54 Xenon Chemical Element Flashcard from 元素週期表字卡
52 Tellurium Chemical Element Flashcard from 元素週期表字卡
51 Antimony Chemical Element Flashcard from 元素週期表字卡
49 Indium Chemical Element Flashcard from 元素週期表字卡
48 Cadmium Chemical Element Flashcard from 元素週期表字卡
43 Technetium Chemical Element Flashcard from 元素週期表字卡
42 Molybdenum Chemical Element Flashcard from 元素週期表字卡
41 Niobium Chemical Element Flashcard from 元素週期表字卡
40 Zirconium Chemical Element Flashcard from 元素週期表字卡
39 Yttrium Chemical Element Flashcard from 元素週期表字卡
31 Gallium Chemical Element Flashcard from 元素週期表字卡
30 Zinc Chemical Element Flashcard from 元素週期表字卡
79 Gold Chemical Element Flashcard from 元素週期表字卡
77 Iridium Chemical Element Flashcard from 元素週期表字卡
92 Uranium Chemical Element Flashcard from 元素週期表字卡
86 Radon Chemical Element Flashcard from 元素週期表字卡
82 Lead Chemical Element Flashcard from 元素週期表字卡
80 Mercury Chemical Element Flashcard from 元素週期表字卡
97 Berkelium Chemical Element Flashcard from 元素週期表字卡
96 Curium Chemical Element Flashcard from 元素週期表字卡
95 Americium Chemical Element Flashcard from 元素週期表字卡
94 Plutonium Chemical Element Flashcard from 元素週期表字卡
91 Protactinium Chemical Element Flashcard from 元素週期表字卡
88 Radium Chemical Element Flashcard from 元素週期表字卡
87 Francium Chemical Element Flashcard from 元素週期表字卡
84 Polonium Chemical Element Flashcard from 元素週期表字卡
81 Thallium Chemical Element Flashcard from 元素週期表字卡
78 Platinum Chemical Element Flashcard from 元素週期表字卡
98 Californium Chemical Element Flashcard from 元素週期表字卡
93 Neptunium Chemical Element Flashcard from 元素週期表字卡
90 Thorium Chemical Element Flashcard from 元素週期表字卡
89 Actinium Chemical Element Flashcard from 元素週期表字卡
85 Astatine Chemical Element Flashcard from 元素週期表字卡
83 Bismuth Chemical Element Flashcard from 元素週期表字卡
25 Manganese Chemical Element Flashcard from 元素週期表字卡
24 Chromium Chemical Element Flashcard from 元素週期表字卡
22 Titanium Chemical Element Flashcard from 元素週期表字卡
20 Calcium Chemical Element Flashcard from 元素週期表字卡
18 Argon Chemical Element Flashcard from 元素週期表字卡
16 Sulfur Chemical Element Flashcard from 元素週期表字卡
15 Phosphorus Chemical Element Flashcard from 元素週期表字卡
9 Fluorine Chemical Element Flashcard from 元素週期表字卡
8 Oxygen Chemical Element Flashcard from 元素週期表字卡
4 Beryllium Chemical Element Flashcard from 元素週期表字卡
2 Helium Chemical Element Flashcard from 元素週期表字卡
1 Hydrogen Chemical Element Flashcard from 元素週期表字卡
21 Scandium Chemical Element Flashcard from 元素週期表字卡
13 Aluminium Chemical Element Flashcard from 元素週期表字卡
11 Sodium Chemical Element Flashcard from 元素週期表字卡
10 Neon Chemical Element Flashcard from 元素週期表字卡
1-98 Elements Large Flashcards from 元素週期表字卡
All Elements Small Flashcards from 元素週期表字卡
26 Iron Chemical Element Flashcard from 元素週期表字卡
23 Vanadium Chemical Element Flashcard from 元素週期表字卡
19 Potassium Chemical Element Flashcard from 元素週期表字卡
17 Chlorine Chemical Element Flashcard from 元素週期表字卡
14 Silicon Chemical Element Flashcard from 元素週期表字卡
12 Magnesium Chemical Element Flashcard from 元素週期表字卡
7 Nitrogen Chemical Element Flashcard from 元素週期表字卡
6 Carbon Chemical Element Flashcard from 元素週期表字卡
5 Boron Chemical Element Flashcard from 元素週期表字卡
3 Lithium Chemical Element Flashcard from 元素週期表字卡