Most common queries about 11-20 elements on the periodic table:
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First 20 elements in periodic table?
Who knows the first 20 periodic table elements?
Hi, I was just wondering if anyone knew the first 20 elements from the periodic table, and can you name then in order? And does anyone know the little "signs" for all of them? (Water = H2o, Oxygen = o2) Periodic table?
what are the first 20 elements on the periodic table, thanksExplain extensively the first 20 elements in the periodic table and state their uses and applications?
explain each of the elements in the first 20 elements of the periodic table, stating their uses and apllicationsPlease i want to know the 1st 20 elements of the periodic table?
Chemistry as a subjec.
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