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Take your pick from this collection of links about elements and the periodic table! Build an element ball, solve periodic puzzles, and check out some of the most unusual periodic tables you’ve ever ...
Mendeleev’s work Here is a list of periodic table elements with their names, symbols, atomic numbers, atomic masses, number of electrons and protons in a tabular format: Atomic Number Element ...
7 个月
Live Science on MSNPeriodic table of elements quiz: How many elements can you name in 10 minutes?In this periodic table of elements quiz, you have 10 minutes to name as many elements as you can, given only their symbol, ...
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