High Purity 99.9% Praseodymium Rare Earth Metal Pr 6.77g Carved Element Periodic Table 10mm Cube $52.00 - $68.00 Min. order: 1 piece 99.9% metal element cube set cerium cube for collecting $44.80 - $60.00 Min. order: 1 piece Neodymium Metal Nd 10mm Density Cube 99.9% Pure in ampoule und...
Atomic number 99; melting point 860°C (estimated); valence 2, 3. See Periodic Table. [After Albert Einstein.] American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt ...
Element_Period_Table-元素周期表 Theperiodictable ⅠA 1氢 ⅡA ⅢA ⅣA ⅤA ⅥA ⅦA Ⅷ ⅠB ⅡB ⅢB ⅣB ⅤB ⅥB ⅦB 0 2氦 12 KαKα H 3锂4铍原子番号(AtomicNumber)5硼6碳7氮8氧9氟 He1 10氖 Li Be 元素名(Element)エネルギー（Energy)(keV)
The Periodic Table of Elements: Element Name Origins (元素周期表每个元素名称的来源,大图请戳http://t.cn/R5Xhzsk)
10 - 99 pieces $8.00 >= 100 pieces $6.00 Quantity -+ Shipping Item subtotal (0 variations 0 items) $0 Shipping total $0 Subtotal $0 Protections for this product Delivery via Expect your order to be delivered before scheduled dates or receive a 10% delay compensation ...
Periodic table of elements is a simple app that you can look up elements common properties. it is simple to use, contains a lot of information about elements and their behavior. it is interactive. you can click at any elements to see its property. on th
1 Alkali and Alkalinse earth metals 2 Transition Metals More so than any of the other major groups of elements in the periodic table, the transition metals have shaped human history and have been the workhorses of industry. The disc...
Unveil the magic of chemistry! Explore an enhanced periodic table, get hands-on in a virtual lab, and strengthen your fundamentals through engaging content. Div…
Element Fill Game: Challenge yourself to place elements correctly on the periodic table. Learn and Improve: At the end of each quiz, receive the correct answers to enhance your understanding and retention. Start your journey to mastering the periodic table with Periodic Table Element Quiz today!
To provide an element periodic table fan which is useful for ease of carrying and spreading the element periodic table while using it as a daily use article. SOLUTION: A rectangular element periodic table is deformed into a fan shape and used as a symbol which is perfect for a fan. It ...